# CWE-177.

Every Advisory and CVE whose sources give the weakness CWE-177, newest first.

## Records, newest first

- [Echo's middleware.Static: \`%2F\`-encoded path bypasses route/group middleware guarding a statically-served path](https://agentprime.io/advisories/GHSA-375p-5qhx-8wq4.md)
  `GHSA-375p-5qhx-8wq4`, `CVE-2026-118650`, `GO-2026-6873` · Go `github.com/labstack/echo/v4` and 1 more: affected `<4.16.0`, fixed in `4.16.0` · CVSS 7.5 High · Not analysed yet · Published 28 Oct 2026 · Tags: Broken access control, CWE-177
- [OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths](https://agentprime.io/advisories/GHSA-2vc4-c4r6-p6v6.md)
  `GHSA-2vc4-c4r6-p6v6`, `CVE-2026-100409` · npm `@opennextjs/cloudflare`: affected `>=0.3.0, <1.20.2`, fixed in `1.20.2` · CVSS 7.5 High · Not analysed yet · Published 15 Oct 2026 · Tags: CWE-177, CWE-180
- [PyMongo: PYTHON-5986 Host injection in PyMongo connection string parsing via percent-encoded delimiters](https://agentprime.io/advisories/GHSA-vp6j-j7w5-5xjj.md)
  `GHSA-vp6j-j7w5-5xjj`, `CVE-2026-96748`, `PYSEC-2026-4297` · PyPI `pymongo`: affected `>=3.5.0, <4.18.2`, fixed in `4.18.2` · CVSS 8.3 High · Not analysed yet · Published 5 Oct 2026 · Tags: CWE-177
- [Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability](https://agentprime.io/advisories/CVE-2026-76504.md)
  `CVE-2026-76504` · CVE record: Cisco Cisco Catalyst SD-WAN Manager · CVSS 9.8 Critical · Critical (KEV, CVSS 9+, CVSS 7+ and EPSS) · In CISA KEV · EPSS 0.39 · Not analysed yet · Published 30 Sept 2026 · Tags: CWE-177
- [fast-uri vulnerable to host confusion via percent-encoded scheme normalization](https://agentprime.io/advisories/GHSA-jqff-g426-hqxp.md)
  `GHSA-jqff-g426-hqxp`, `CVE-2026-76172` · npm `fast-uri`: affected `>=2.3.1, <2.4.5 || >=3.0.0, <3.1.6 || >=4.0.0, <4.1.3`, fixed in `2.4.5`, `3.1.6`, `4.1.3` · CVSS 7.5 High · Not analysed yet · Published 2 Sept 2026 · Tags: CWE-177
- [Mailpit: WebSocket origin check bypass via percent-encoded path (regression of CVE-2026-22689)](https://agentprime.io/advisories/GHSA-8r62-w5wh-fc5m.md)
  `GHSA-8r62-w5wh-fc5m`, `CVE-2026-67448`, `GO-2026-6271` · Go `github.com/axllent/mailpit`: affected `>=1.29.0, <1.30.6`, fixed in `1.30.6` · CVSS 6.5 Medium · Not analysed yet · Published 20 Aug 2026 · Tags: Information disclosure, CWE-177, CWE-346
- [Velociraptor Stored XSS in URL column types](https://agentprime.io/advisories/CVE-2026-15371.md)
  `CVE-2026-15371` · CVE record: Rapid7 Velociraptor · CVSS 8.1 High · Not analysed yet · Published 18 Aug 2026 · Tags: CWE-177
- [Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass](https://agentprime.io/advisories/CVE-2026-59083.md)
  `CVE-2026-59083` · CVE record: Apache Software Foundation Apache Tomcat · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 14 Jul 2026 · Tags: CWE-177
- [URL path injection via unencoded user-supplied identifiers vulnerability in Apache Gravitino.](https://agentprime.io/advisories/PYSEC-2026-3441.md)
  `PYSEC-2026-3441`, `CVE-2026-41041` · PyPI `apache-gravitino`: affected `>=1.0.0, <1.2.1`, fixed in `1.2.1` · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Jul 2026 · Tags: CWE-177
- [@fastify/static vulnerable to route guard bypass via encoded path separators](https://agentprime.io/advisories/GHSA-x428-ghpx-8j92.md)
  `GHSA-x428-ghpx-8j92`, `CVE-2026-6414` · npm `@fastify/static`: affected `>=8.0.0, <9.1.1`, fixed in `9.1.1` · CVSS 5.9 Medium · Not analysed yet · Published 16 Apr 2026 · Tags: CWE-177
- [Hono vulnerable to arbitrary file access via serveStatic vulnerability](https://agentprime.io/advisories/GHSA-q5qw-h33p-qvwr.md)
  `GHSA-q5qw-h33p-qvwr`, `CVE-2026-29045` · npm `hono`: affected `<4.12.4`, fixed in `4.12.4` · CVSS 7.5 High · Not analysed yet · Published 4 Mar 2026 · Tags: CWE-177
- [@fastify/express vulnerable to Improper Handling of URL Encoding (Hex Encoding)](https://agentprime.io/advisories/GHSA-g6q3-96cp-5r5m.md)
  `GHSA-g6q3-96cp-5r5m`, `CVE-2026-22037` · npm `@fastify/express`: affected `<4.0.3`, fixed in `4.0.3` · CVSS 8.4 High · Not analysed yet · Published 20 Jan 2026 · Tags: Authentication bypass, CWE-177
- [Fastify Middie Middleware Path Bypass](https://agentprime.io/advisories/GHSA-cxrg-g7r8-w69p.md)
  `GHSA-cxrg-g7r8-w69p`, `CVE-2026-22031` · npm `@fastify/middie`: affected `<9.1.0`, fixed in `9.1.0` · CVSS 8.4 High · Not analysed yet · Published 20 Jan 2026 · Tags: CWE-177
- [Apache Linkis: Arbitrary File Read via Double URL Encoding Bypass](https://agentprime.io/advisories/GHSA-c399-q49h-qwc8.md)
  `GHSA-c399-q49h-qwc8`, `CVE-2025-29847` · Maven `org.apache.linkis:linkis`: affected `>=1.3.0, <1.8.0`, fixed in `1.8.0` · CVSS 7.5 High · Not analysed yet · Published 19 Jan 2026 · Tags: Path traversal, CWE-20, CWE-177
- [Improper Handling of URL Encoding (Hex Encoding) in GitLab](https://agentprime.io/advisories/CVE-2025-11990.md)
  `CVE-2025-11990` · CVE record: GitLab GitLab · CVSS 3.1 Low · Not analysed yet · Published 15 Nov 2025 · Tags: CWE-177
- [QTS, QuTS hero](https://agentprime.io/advisories/CVE-2024-48866.md)
  `CVE-2024-48866` · CVE record: QNAP Systems Inc. QTS and 1 more · CVSS 2.3 Low · Not analysed yet · Published 6 Dec 2024 · Tags: CWE-177
- [Access rules for PingAccess may be circumvented with URL-encoded characters](https://agentprime.io/advisories/CVE-2024-23983.md)
  `CVE-2024-23983` · CVE record: Ping Identity PingAccess · CVSS 5.8 Medium · Not analysed yet · Published 11 Nov 2024 · Tags: CWE-20, CWE-177
- [Traefik incorrectly processes fragment in the URL, leads to Authorization Bypass](https://agentprime.io/advisories/GHSA-fvhj-4qfh-q2hm.md)
  `GHSA-fvhj-4qfh-q2hm`, `CVE-2023-47106`, `GO-2023-2376` · Go `github.com/traefik/traefik/v2` and 1 more: affected `<2.10.6`, fixed in `2.10.6` · CVSS 4.8 Medium · Not analysed yet · Published 5 Dec 2023 · Tags: CWE-20, CWE-177
- [A flaw was found in Ceph, relating to the URL processing on RGW backends.](https://agentprime.io/advisories/CVE-2022-3854.md)
  `CVE-2022-3854` · CVE record: ceph · CVSS 6.5 Medium · Not analysed yet · Published 6 Mar 2023 · Tags: CWE-177
- [Keycloak vulnerable to path traversal via double URL encoding](https://agentprime.io/advisories/GHSA-g8q8-fggx-9r3q.md)
  `GHSA-g8q8-fggx-9r3q`, `CVE-2022-3782` · Maven `org.keycloak:keycloak-parent`: affected `<20.0.2`, fixed in `20.0.2` · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 13 Dec 2022 · Tags: Path traversal, CWE-177
- [The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a \*different\* URL usingthe wrong host name when it is later retrieved.F…](https://agentprime.io/advisories/CVE-2022-27780.md)
  `CVE-2022-27780` · CVE record: https\://github.com/curl/curl · CVSS 5.3 Medium · Not analysed yet · Published 1 Jun 2022 · Tags: CWE-177
- [vercel/serve allows access to restricted files if filename is URL encoded.](https://agentprime.io/advisories/GHSA-5rc4-8qqh-vq7f.md)
  `GHSA-5rc4-8qqh-vq7f`, `CVE-2018-3718` · npm `serve`: affected `<6.5.2`, fixed in `6.5.2` · CVSS 5.3 Medium · Not analysed yet · Published 9 Aug 2021 · Tags: CWE-177
- [Path Traversal in superstatic](https://agentprime.io/advisories/GHSA-wm77-q74p-5763.md)
  `GHSA-wm77-q74p-5763` · npm `superstatic`: affected `<5.0.2`, fixed in `5.0.2` · No CVSS score · Not analysed yet · Published 27 Jul 2018 · Tags: CWE-177

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