# HTTP request smuggling.

Front and back ends that disagree on where a request ends. Every Advisory and CVE whose weakness (CWE) is one of these, newest first.

## Records, newest first (an older page)

- [HTTP/2 Stream Parser Confusion Body-Inspection Bypass in AWS Application Load Balancer with AWS WAF](https://agentprime.io/advisories/CVE-2026-13763.md)
  `CVE-2026-13763` · CVE record: AWS AWS Application Load Balancer · CVSS 7.9 High · Not analysed yet · Published 29 Jun 2026 · Tags: HTTP request smuggling
- [HTTP/2 Stream Parser Confusion Body-Inspection Bypass in Amazon CloudFront with AWS WAF](https://agentprime.io/advisories/CVE-2026-13762.md)
  `CVE-2026-13762` · CVE record: AWS Amazon CloudFront · CVSS 7.9 High · Not analysed yet · Published 29 Jun 2026 · Tags: HTTP request smuggling
- [nghttp2 nghttpx - HTTP Request/Response Smuggling via Upgrade Request with Content-Length](https://agentprime.io/advisories/CVE-2026-58055.md)
  `CVE-2026-58055` · CVE record: nghttp2 nghttp2 · CVSS 6.3 Medium · Not analysed yet · Published 28 Jun 2026 · Tags: HTTP request smuggling
- [PHP Standard Library: HTTP/2 server-side missing content-length validation enables request smuggling](https://agentprime.io/advisories/GHSA-pw9p-jvrm-f7rm.md)
  `GHSA-pw9p-jvrm-f7rm`, `CVE-2026-48979`, `PKSA-9rcn-mnby-44gp`, `PKSA-wz5t-5b2y-qjqk` · Packagist `php-standard-library/h2` and 1 more: affected `>=6.1.0, <6.1.2 || >=6.2.0, <6.2.1`, fixed in `6.1.2`, `6.2.1` · CVSS 7.5 High · Not analysed yet · Published 26 Jun 2026 · Tags: HTTP request smuggling
- [Envoy: HTTP/3 to HTTP/1 request smuggling via headers-only request with nonzero Content-Length](https://agentprime.io/advisories/CVE-2026-48743.md)
  `CVE-2026-48743` · CVE record: envoyproxy envoy · CVSS 7.5 High · Not analysed yet · Published 26 Jun 2026 · Tags: HTTP request smuggling
- [IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities](https://agentprime.io/advisories/CVE-2026-8646.md)
  `CVE-2026-8646` · CVE record: IBM WebSphere Application Server and 1 more · CVSS 7.4 High · Not analysed yet · Published 22 Jun 2026 · Tags: HTTP request smuggling
- [http4k: \`reverseProxy()\` defaulted to substring (\`Contains\`) matching on \`Host\`; tightened to \`Exact\`](https://agentprime.io/advisories/GHSA-jrpc-7vxp-69p6.md)
  `GHSA-jrpc-7vxp-69p6`, `CVE-2026-100724` · Maven `org.http4k:http4k-core`: affected `>=6.0.0.0, <6.49.0.0 || >=5.0.0.0, <5.42.0.0 || <4.51.0.0`, fixed in `6.49.0.0`, `5.42.0.0`, `4.51.0.0` · CVSS 6.3 Medium · Not analysed yet · Published 19 Jun 2026 · Tags: HTTP request smuggling
- [Tinyproxy - HTTP Request Smuggling via Duplicate Content-Length Headers](https://agentprime.io/advisories/CVE-2026-54388.md)
  `CVE-2026-54388` · CVE record: tinyproxy tinyproxy · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 17 Jun 2026 · Tags: HTTP request smuggling
- [Tinyproxy - HTTP Request Smuggling via CL/TE Desynchronization](https://agentprime.io/advisories/CVE-2026-54387.md)
  `CVE-2026-54387` · CVE record: tinyproxy tinyproxy · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 17 Jun 2026 · Tags: HTTP request smuggling
- [Caddy: FastCGI header normalization bypass in \`forward_auth copy_headers\`](https://agentprime.io/advisories/GHSA-f59h-q822-g45g.md)
  `GHSA-f59h-q822-g45g`, `CVE-2026-52845`, `GO-2026-5346` · Go `github.com/caddyserver/caddy` and 1 more: affected `<=1.0.5`, no fixed version yet · CVSS 8.1 High · Not analysed yet · Published 16 Jun 2026 · Tags: Authentication bypass, HTTP request smuggling
- [vLLM: OpenAI auth bypass](https://agentprime.io/advisories/GHSA-94f4-hr76-p5j6.md)
  `GHSA-94f4-hr76-p5j6`, `CVE-2026-48746`, `PYSEC-2026-226` · PyPI `vllm`: affected `>=0.3.0, <0.22.0`, fixed in `0.22.0` · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Jun 2026 · Tags: HTTP request smuggling, CWE-501
- [Netty: HttpObjectDecoder skips arbitrary initial control characters when only initial CRLF characters are permitted](https://agentprime.io/advisories/GHSA-hvcg-qmg6-jm4c.md)
  `GHSA-hvcg-qmg6-jm4c`, `CVE-2026-50020` · Maven `io.netty:netty-codec-http`: affected `>=4.2.0.Final, <4.2.15.Final || <4.1.135.Final`, fixed in `4.2.15.Final`, `4.1.135.Final` · CVSS 5.3 Medium · Not analysed yet · Published 15 Jun 2026 · Tags: HTTP request smuggling
- [python-multipart: Semicolon treated as querystring field separator enables parameter smuggling](https://agentprime.io/advisories/GHSA-6jv3-5f52-599m.md)
  `GHSA-6jv3-5f52-599m`, `CVE-2026-53538`, `PYSEC-2026-3037` · PyPI `python-multipart`: affected `<0.0.30`, fixed in `0.0.30` · CVSS 3.7 Low · Not analysed yet · Published 15 Jun 2026 · Tags: HTTP request smuggling, CWE-436
- [HTTP request smuggling in Kong Enteprise Gateway](https://agentprime.io/advisories/CVE-2026-6338.md)
  `CVE-2026-6338` · CVE record: Kong Kong Enterprise Gateway · CVSS 4.9 Medium · Not analysed yet · Published 11 Jun 2026 · Tags: HTTP request smuggling
- [Spring Framework Multipart Request Smuggling in Spring MVC and WebFlux](https://agentprime.io/advisories/GHSA-cjpg-rgq5-fr37.md)
  `GHSA-cjpg-rgq5-fr37`, `CVE-2026-41853` · Maven `org.springframework:spring-webflux` and 1 more: affected `>=7.0.0, <7.0.8 || >=6.2.0, <6.2.19 || >=6.1.0, <=6.1.21 || <=5.3.39`, fixed in `7.0.8`, `6.2.19` · CVSS 5.3 Medium · Not analysed yet · Published 9 Jun 2026 · Tags: HTTP request smuggling
- [Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths](https://agentprime.io/advisories/GHSA-2gcr-mfcq-wcc3.md)
  `GHSA-2gcr-mfcq-wcc3`, `CVE-2026-47676` · npm `hono`: affected `<4.12.21`, fixed in `4.12.21` · CVSS 5.3 Medium · Not analysed yet · Published 4 Jun 2026 · Tags: HTTP request smuggling, CWE-693
- [Starlette has missing Host header validation that poisons request.url.path, bypassing path-based security checks](https://agentprime.io/advisories/GHSA-86qp-5c8j-p5mr.md)
  `GHSA-86qp-5c8j-p5mr`, `CVE-2026-48710`, `PYSEC-2026-161`, `X41-2026-002` · PyPI `starlette`: affected `<1.0.1`, fixed in `1.0.1` · CVSS 6.5 Medium · Critical (KEV) · In CISA KEV · EPSS 0.70 · Not analysed yet · Published 4 Jun 2026 · Tags: HTTP request smuggling, CWE-1289
- [daphne before 4.2.2 reconstructs a raw HTTP request from Twisted's parsed headers and feeds it to autobahn for WebSocket handshake processing. Twisted does not treat \x0b, \x0c, \x1c, \x1d, \x1e, o...](https://agentprime.io/advisories/GHSA-xh68-hfp5-5x5m.md)
  `GHSA-xh68-hfp5-5x5m`, `CVE-2026-44546`, `PYSEC-2026-214` · PyPI `daphne`: affected `<4.2.2`, fixed in `4.2.2` · CVSS 3.7 Low · Not analysed yet · Published 3 Jun 2026 · Tags: HTTP request smuggling
- [HTTP request smuggling in Vinyl Cache and others](https://agentprime.io/advisories/CVE-2026-50052.md)
  `CVE-2026-50052` · CVE record: The Vinyl Cache Project Vinyl Cache and 2 more · CVSS 2.3 Low · Not analysed yet · Published 3 Jun 2026 · Tags: HTTP request smuggling
- [HTTP response smuggling in Mint HTTP/1 client via lenient Content-Length parsing](https://agentprime.io/advisories/GHSA-mjqx-c6f6-7rc2.md)
  `GHSA-mjqx-c6f6-7rc2`, `CVE-2026-49753`, `EEF-CVE-2026-49753` · Hex `mint`: affected `>=0.1.0, <1.9.0`, fixed in `1.9.0` · CVSS 6.3 Medium · Not analysed yet · Published 2 Jun 2026 · Tags: HTTP request smuggling
- [cpp-httplib: HTTP header value percent-decoding in server-side \`parse_header\` enables CRLF injection](https://agentprime.io/advisories/CVE-2026-45372.md)
  `CVE-2026-45372` · CVE record: yhirose cpp-httplib · CVSS 9.9 Critical · Critical (CVSS 9+) · Not analysed yet · Published 29 May 2026 · Tags: Other injection, HTTP request smuggling
- [Libsoup: libsoup: http request smuggling via unsigned to signed conversion error](https://agentprime.io/advisories/CVE-2026-6324.md)
  `CVE-2026-6324` · CVE record: Red Hat Red Hat Enterprise Linux 10 and 4 more · CVSS 4.8 Medium · Not analysed yet · Published 29 May 2026 · Tags: HTTP request smuggling
- [IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins](https://agentprime.io/advisories/CVE-2026-8620.md)
  `CVE-2026-8620` · CVE record: IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty · CVSS 7.5 High · Not analysed yet · Published 26 May 2026 · Tags: HTTP request smuggling
- [Nuxt: \`\_\_nuxt_island\` endpoint does not bind responses to request props, enabling shared-cache poisoning](https://agentprime.io/advisories/GHSA-g8wj-3cr3-6w7v.md)
  `GHSA-g8wj-3cr3-6w7v`, `CVE-2026-46342` · npm `nuxt` and 1 more: affected `>=3.1.0, <3.21.6 || >=4.0.0-alpha.1, <4.4.6`, fixed in `3.21.6`, `4.4.6` · CVSS 2.3 Low · Not analysed yet · Published 19 May 2026 · Tags: Cross-site scripting (XSS), HTTP request smuggling, CWE-349
- [Netty vulnerable to HTTP Request Smuggling due to malformed Transfer-Encoding](https://agentprime.io/advisories/GHSA-38f8-5428-x5cv.md)
  `GHSA-38f8-5428-x5cv`, `CVE-2026-42585` · Maven `io.netty:netty-codec-http`: affected `>=4.2.0.Alpha1, <4.2.13.Final || <4.1.133.Final`, fixed in `4.2.13.Final`, `4.1.133.Final` · CVSS 6.5 Medium · Not analysed yet · Published 7 May 2026 · Tags: HTTP request smuggling
- [Netty has HttpClientCodec response desynchronization](https://agentprime.io/advisories/GHSA-57rv-r2g8-2cj3.md)
  `GHSA-57rv-r2g8-2cj3`, `CVE-2026-42584` · Maven `io.netty:netty-codec-http`: affected `>=4.2.0.Alpha1, <4.2.13.Final || <4.1.133.Final`, fixed in `4.2.13.Final`, `4.1.133.Final` · CVSS 7.3 High · Not analysed yet · Published 7 May 2026 · Tags: HTTP request smuggling
- [Netty HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization](https://agentprime.io/advisories/GHSA-xxqh-mfjm-7mv9.md)
  `GHSA-xxqh-mfjm-7mv9`, `CVE-2026-42581` · Maven `io.netty:netty-codec-http`: affected `>=4.2.0.Alpha1, <4.2.13.Final || <4.1.133.Final`, fixed in `4.2.13.Final`, `4.1.133.Final` · CVSS 5.8 Medium · Not analysed yet · Published 7 May 2026 · Tags: HTTP request smuggling
- [Netty vulnerable to HTTP Request Smuggling due to incorrect chunk size parsing](https://agentprime.io/advisories/GHSA-m4cv-j2px-7723.md)
  `GHSA-m4cv-j2px-7723`, `CVE-2026-42580` · Maven `io.netty:netty-codec-http`: affected `>=4.2.0.Alpha1, <4.2.13.Final || <4.1.133.Final`, fixed in `4.2.13.Final`, `4.1.133.Final` · CVSS 6.5 Medium · Not analysed yet · Published 7 May 2026 · Tags: Memory corruption, HTTP request smuggling
- [Gazelle versions through 0.49 for Perl allows HTTP Request Smuggling via Improper Header Precedence](https://agentprime.io/advisories/CVE-2026-40562.md)
  `CVE-2026-40562` · CVE record: KAZEBURO Gazelle · CVSS 7.5 High · Not analysed yet · Published 6 May 2026 · Tags: HTTP request smuggling
- [Netty: Start-Line Injection in DefaultHttpRequest.setUri() Allows HTTP Request Smuggling and RTSP Request Injection](https://agentprime.io/advisories/GHSA-v8h7-rr48-vmmv.md)
  `GHSA-v8h7-rr48-vmmv`, `CVE-2026-41417` · Maven `io.netty:netty-codec-http`: affected `<4.1.133.Final || >=4.2.0.Alpha1, <4.2.13.Final`, fixed in `4.1.133.Final`, `4.2.13.Final` · CVSS 5.3 Medium · Not analysed yet · Published 5 May 2026 · Tags: Other injection, HTTP request smuggling
- [Starlet versions through 0.31 for Perl allows HTTP Request Smuggling via Improper Header Precedence](https://agentprime.io/advisories/CVE-2026-40561.md)
  `CVE-2026-40561` · CVE record: KAZUHO Starlet · CVSS 5.3 Medium · Not analysed yet · Published 3 May 2026 · Tags: HTTP request smuggling
- [CL.CL HTTP request smuggling via duplicate Content-Length in bandit](https://agentprime.io/advisories/GHSA-c67r-gc9j-2qf7.md)
  `GHSA-c67r-gc9j-2qf7`, `CVE-2026-39805`, `EEF-CVE-2026-39805` · Hex `bandit`: affected `>=0.1.0, <1.11.0`, fixed in `1.11.0` · CVSS 6.3 Medium · Not analysed yet · Published 1 May 2026 · Tags: HTTP request smuggling
- [Starman versions before 0.4018 for Perl allows HTTP Request Smuggling via Improper Header Precedence](https://agentprime.io/advisories/CVE-2026-40560.md)
  `CVE-2026-40560` · CVE record: MIYAGAWA Starman · CVSS 7.5 High · Not analysed yet · Published 28 Apr 2026 · Tags: HTTP request smuggling
- [Pony Mail: Admin account takeover via request smuggling](https://agentprime.io/advisories/CVE-2026-41873.md)
  `CVE-2026-41873` · CVE record: Apache Software Foundation Pony Mail · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 28 Apr 2026 · Tags: HTTP request smuggling
- [Libsoup: libsoup: http request smuggling via duplicate content-length headers](https://agentprime.io/advisories/CVE-2026-2708.md)
  `CVE-2026-2708` · CVE record: Red Hat Red Hat Enterprise Linux 10 and 4 more · CVSS 3.7 Low · Not analysed yet · Published 23 Apr 2026 · Tags: HTTP request smuggling
- [actix-http has HTTP/1.1 CL.TE Request Smuggling](https://agentprime.io/advisories/GHSA-xhj4-vrgc-hr34.md)
  `GHSA-xhj4-vrgc-hr34`, `CVE-2026-73051` · crates.io `actix-http`: affected `<3.12.1`, fixed in `3.12.1` · CVSS 6.3 Medium · Not analysed yet · Published 22 Apr 2026 · Tags: HTTP request smuggling
- [HCL BigFix Service Management (SM) is susceptible to HTTP Request Smuggling](https://agentprime.io/advisories/CVE-2025-31958.md)
  `CVE-2025-31958` · CVE record: HCLSoftware BigFix Service Management (SM) · CVSS 3.7 Low · Not analysed yet · Published 21 Apr 2026 · Tags: HTTP request smuggling
- [Fastify's connection header abuse enables stripping of proxy-added headers](https://agentprime.io/advisories/GHSA-gwhp-pf74-vj37.md)
  `GHSA-gwhp-pf74-vj37`, `CVE-2026-33805` · npm `@fastify/http-proxy` and 1 more: affected `<11.4.4`, fixed in `11.4.4` · CVSS 9.0 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 Apr 2026 · Tags: HTTP request smuggling, CWE-644
- [Jetty has HTTP Request Smuggling via Chunked Extension Quoted-String Parsing](https://agentprime.io/advisories/GHSA-355h-qmc2-wpwf.md)
  `GHSA-355h-qmc2-wpwf`, `CVE-2026-2332` · Maven `org.eclipse.jetty:jetty-http`: affected `>=12.1.0, <12.1.7 || >=12.0.0, <12.0.33 || >=11.0.0, <11.0.29 || >=10.0.0, <10.0.28 || >=9.4.0, <9.4.60`, fixed in `12.1.7`, `12.0.33`, `11.0.29`, `10.0.28`, `9.4.60` · CVSS 7.4 High · Not analysed yet · Published 14 Apr 2026 · Tags: HTTP request smuggling
- [Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain](https://agentprime.io/advisories/GHSA-fvcv-3m26-pcqx.md)
  `GHSA-fvcv-3m26-pcqx`, `CVE-2026-40175` · npm `axios`: affected `<0.31.0 || >=1.0.0, <1.15.0`, fixed in `0.31.0`, `1.15.0` · CVSS 4.8 Medium · Not analysed yet · Published 10 Apr 2026 · Tags: Other injection, HTTP request smuggling, Broken access control, Server-side request forgery (SSRF)
- [Apache Tomcat has an HTTP Request/Response Smuggling vulnerability](https://agentprime.io/advisories/GHSA-563x-q5rq-57qp.md)
  `GHSA-563x-q5rq-57qp`, `BIT-tomcat-2026-24880`, `CVE-2026-24880` · Maven `org.apache.tomcat.embed:tomcat-embed-core` and 1 more: affected `>=7.0.0, <9.0.116 || >=10.1.0-M1, <10.1.52 || >=11.0.0-M1, <11.0.20`, fixed in `9.0.116`, `10.1.52`, `11.0.20` · CVSS 7.5 High · Not analysed yet · Published 9 Apr 2026 · Tags: HTTP request smuggling
- [Tinyproxy HTTP request parsing desynchronization via case-sensitive Transfer-Encoding handling](https://agentprime.io/advisories/CVE-2026-31842.md)
  `CVE-2026-31842` · CVE record: Tinyproxy Project Tinyproxy · CVSS 8.7 High · Not analysed yet · Published 7 Apr 2026 · Tags: HTTP request smuggling
- [Apache Traffic Server: Malformed chunked message body allows request smuggling](https://agentprime.io/advisories/CVE-2025-65114.md)
  `CVE-2025-65114` · CVE record: Apache Software Foundation Apache Traffic Server · CVSS 7.5 High · Not analysed yet · Published 2 Apr 2026 · Tags: HTTP request smuggling
- [AIOHTTP accepts duplicate Host headers](https://agentprime.io/advisories/GHSA-c427-h43c-vf67.md)
  `GHSA-c427-h43c-vf67`, `CVE-2026-34525`, `PYSEC-2026-2103` · PyPI `aiohttp`: affected `<3.13.4`, fixed in `3.13.4` · CVSS 6.3 Medium · Not analysed yet · Published 1 Apr 2026 · Tags: HTTP request smuggling, CWE-20
- [Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access](https://agentprime.io/advisories/CVE-2026-1491.md)
  `CVE-2026-1491` · CVE record: IBM Verify Identity Access Container and 3 more · CVSS 5.3 Medium · Not analysed yet · Published 1 Apr 2026 · Tags: HTTP request smuggling
- [Security Vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access](https://agentprime.io/advisories/CVE-2026-2862.md)
  `CVE-2026-2862` · CVE record: IBM Verify Identity Access Container and 3 more · CVSS 5.3 Medium · Not analysed yet · Published 1 Apr 2026 · Tags: HTTP request smuggling
- [cpp-httplib: HTTP Request Smuggling via Unconsumed GET Request Body](https://agentprime.io/advisories/CVE-2026-34441.md)
  `CVE-2026-34441` · CVE record: yhirose cpp-httplib · CVSS 4.8 Medium · Not analysed yet · Published 31 Mar 2026 · Tags: HTTP request smuggling
- [Undertow is Vulnerable to HTTP Request/Response Smuggling](https://agentprime.io/advisories/GHSA-vqqj-9cmv-hx43.md)
  `GHSA-vqqj-9cmv-hx43`, `CVE-2026-28369` · Maven `io.undertow:undertow-core`: affected `<2.2.40.Final || >=2.3.0.Final, <2.3.25.Final`, fixed in `2.2.40.Final`, `2.3.25.Final` · CVSS 8.7 High · Not analysed yet · Published 27 Mar 2026 · Tags: HTTP request smuggling
- [Undertow is Vulnerable to HTTP Request/Response Smuggling](https://agentprime.io/advisories/GHSA-8v4x-mgvp-p658.md)
  `GHSA-8v4x-mgvp-p658`, `CVE-2026-28368` · Maven `io.undertow:undertow-core`: affected `<2.2.40.Final || >=2.3.0.Final, <2.3.25.Final`, fixed in `2.2.40.Final`, `2.3.25.Final` · CVSS 8.7 High · Not analysed yet · Published 27 Mar 2026 · Tags: HTTP request smuggling
- [Undertow is Vulnerable to HTTP Request/Response Smuggling](https://agentprime.io/advisories/GHSA-3gv6-g396-9v4r.md)
  `GHSA-3gv6-g396-9v4r`, `CVE-2026-28367` · Maven `io.undertow:undertow-core`: affected `>=2.3.0.Final, <2.3.25.Final || <2.2.40.Final`, fixed in `2.3.25.Final`, `2.2.40.Final` · CVSS 8.7 High · Not analysed yet · Published 27 Mar 2026 · Tags: HTTP request smuggling
- [Netty: HTTP Request Smuggling via Chunked Extension Quoted-String Parsing](https://agentprime.io/advisories/GHSA-pwqr-wmgm-9rr8.md)
  `GHSA-pwqr-wmgm-9rr8`, `CVE-2026-33870` · Maven `io.netty:netty-codec-http`: affected `<4.1.132.Final || >=4.2.0.Alpha1, <4.2.10.Final`, fixed in `4.1.132.Final`, `4.2.10.Final` · CVSS 7.5 High · Not analysed yet · Published 26 Mar 2026 · Tags: HTTP request smuggling
- [Mitigation bypass in the Networking: HTTP component](https://agentprime.io/advisories/CVE-2026-4700.md)
  `CVE-2026-4700` · CVE record: Mozilla Firefox and 1 more · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 24 Mar 2026 · Tags: Authentication bypass, HTTP request smuggling
- [HTTP Request Smuggling in visualfc/liteide](https://agentprime.io/advisories/CVE-2026-4742.md)
  `CVE-2026-4742` · CVE record: visualfc liteide · CVSS 2.9 Low · Not analysed yet · Published 24 Mar 2026 · Tags: HTTP request smuggling
- [Next.js: HTTP request smuggling in rewrites](https://agentprime.io/advisories/GHSA-ggv3-7p47-pfv8.md)
  `GHSA-ggv3-7p47-pfv8`, `CVE-2026-29057` · npm `next`: affected `>=9.5.0, <15.5.13 || >=16.0.0-beta.0, <16.1.7`, fixed in `15.5.13`, `16.1.7` · CVSS 6.3 Medium · Not analysed yet · Published 17 Mar 2026 · Tags: HTTP request smuggling
- [Undici has an HTTP Request/Response Smuggling issue](https://agentprime.io/advisories/GHSA-2mjp-6q6p-2qxm.md)
  `GHSA-2mjp-6q6p-2qxm`, `CVE-2026-1525` · npm `undici`: affected `<6.24.0 || >=7.0.0, <7.24.0`, fixed in `6.24.0`, `7.24.0` · CVSS 6.5 Medium · Not analysed yet · Published 13 Mar 2026 · Tags: HTTP request smuggling
- [Request smuggling via first-wins Content-Length parsing in inets httpd](https://agentprime.io/advisories/CVE-2026-23941.md)
  `CVE-2026-23941` · CVE record: Erlang OTP · CVSS 7.0 High · Not analysed yet · Published 13 Mar 2026 · Tags: HTTP request smuggling
- [Cap'n Proto: Integer overflow in KJ-HTTP chunk size](https://agentprime.io/advisories/CVE-2026-32240.md)
  `CVE-2026-32240` · CVE record: capnproto capnproto · CVSS 6.3 Medium · Not analysed yet · Published 12 Mar 2026 · Tags: HTTP request smuggling, CWE-197
- [Cap'n Proto has an integer overflow in KJ-HTTP](https://agentprime.io/advisories/CVE-2026-32239.md)
  `CVE-2026-32239` · CVE record: capnproto capnproto · CVSS 6.3 Medium · Not analysed yet · Published 12 Mar 2026 · Tags: Memory corruption, HTTP request smuggling
- [TinyWeb: Integer Overflow in \`\_Val\` (HTTP Request Smuggling)](https://agentprime.io/advisories/CVE-2026-28497.md)
  `CVE-2026-28497` · CVE record: maximmasiutin TinyWeb · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 6 Mar 2026 · Tags: Memory corruption, HTTP request smuggling
- [Pingora has HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing](https://agentprime.io/advisories/GHSA-hj7x-879w-vrp7.md)
  `GHSA-hj7x-879w-vrp7`, `CVE-2026-2835`, `RUSTSEC-2026-0034` · crates.io `pingora-core`: affected `<0.8.0`, fixed in `0.8.0` · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 5 Mar 2026 · Tags: HTTP request smuggling

Newest: <https://agentprime.io/advisories/tag/request-smuggling.md>
Older: <https://agentprime.io/advisories/tag/request-smuggling.md?cursor=WyIyMDI2LTAzLTA1VDIwOjU2OjIwLjAwMDAwMFoiLCJHSFNBLWhqN3gtODc5dy12cnA3Il0>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?tag=request-smuggling&cursor=WyIyMDI2LTA2LTMwVDE5OjQzOjE3Ljk0NjAwMFoiLCJDVkUtMjAyNi0xMTgwNiJd>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/tag/request-smuggling/?cursor=WyIyMDI2LTA2LTMwVDE5OjQzOjE3Ljk0NjAwMFoiLCJDVkUtMjAyNi0xMTgwNiJd>. Everything for agents: <https://agentprime.io/llms.txt>.