Advisories · Weakness
Authentication bypass.
Getting in without valid credentials: missing or broken authentication, sessions. Every Advisory and CVE whose weakness (CWE) is one of these, newest first.
- CVSS 10.0 CriticalCritical · CVSS 9+
[mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token
- Authentication bypass
- Broken access control
<0.22.0 · fixed in 0.22.0
GHSA-wrhw-j3f9-8vc6 · CVE-2026-77244 - CVSS 8.6 High
MCP Atlassian: Unauthenticated arbitrary local file read via upload_attachment file_path, chained with missing auth on streamable-http transport
- Path traversal
- Authentication bypass
<0.22.0 · fixed in 0.22.0
GHSA-cc5h-2pwp-pvcc · CVE-2026-77248 - CVSS 5.8 Medium
Fabio - Incomplete fix for CVE-2025-48865: operator-configured trust headers (clientip/tls/requestid) still strippable via the Connection header
- Authentication bypass
- CWE-348
>=1.6.6, <1.7.2 · fixed in 1.7.2
GHSA-fq95-v8xc-jm3v · CVE-2026-62987 - CVSS 9.1 CriticalCritical · CVSS 9+
MCP Atlassian: Unauthenticated HTTP MCP requests can use globally configured Jira and Confluence credentials
- sooperset mcp-atlassian
- Authentication bypass
- CVSS 5.3 Medium
9Router has a Login Brute-Force Lockout Bypass via Spoofable X-9r-Real-Ip Header
- Authentication bypass
- CWE-807
<0.5.8 · fixed in 0.5.8
GHSA-32gc-64m7-hj7v · CVE-2026-56682 - CVSS 7.1 High
Unauthenticated /enterprise/create-user mints lifetime top-tier organizations and discloses their API key
- GitroomHQ postiz-app
- Authentication bypass
- Denial of service
- CVSS 2.3 Low
Refresh tokens accepted as private repository credentials at the CDN
- hexpm
- Authentication bypass
- CVSS 8.1 High
Sync-in Server has a complete 2FA Bypass via `POST /api/auth/token`
- Authentication bypass
<2.4.0 · fixed in 2.4.0
GHSA-92cr-jxw4-5wjg · CVE-2026-58269 - CVSS 6.8 Medium
@sync-in/server vulnerable to TOTP Brute-Force via `POST /api/app/sync/register`
- Authentication bypass
<2.4.0 · fixed in 2.4.0
GHSA-274f-6w77-8qm9 · CVE-2026-58271 - CVSS 8.3 High
Missing authentication in NVIDIA Infrastructure Controller
- NVIDIA Infrastructure Controller
- Authentication bypass
- CVSS 8.2 High
Improper authentication in NVIDIA Infrastructure Controller
- NVIDIA Infrastructure Controller
- Authentication bypass
- CVSS 8.6 High
Authentication bypass vulnerability
- Zohocorp ManageEngine ADSelfService Plus
- Authentication bypass
- CVSS 6.9 Medium
dgtlmoon changedetection.io Authentication Hook flask_app.py check_authentication improper authentication
- dgtlmoon changedetection.io
- Authentication bypass
- CVSS 8.2 High
mpp Tempo subscription key authorization is not bound to the issuing challenge, allowing a captured activation credential to be replayed
- Authentication bypass
>=0.14.0, <0.16.2 · fixed in 0.16.2
GHSA-p9fv-9w58-95x2 · CVE-2026-87119 - CVSS 7.3 High
WordPress Taxi Booking Manager for WooCommerce plugin < 2.0.8 - Broken Authentication vulnerability
- Magepeople inc. Taxi Booking Manager for WooCommerce
- Authentication bypass
- CVSS 10.0 CriticalCritical · CVSS 9+
Gigatech PDV5701 WebSocket Service index.html missing authentication
- Gigatech PDV5701
- Authentication bypass
- CVSS 9.8 CriticalCritical · CVSS 9+
webpy web.py 0.76 is vulnerable to Insufficient Session Expiration.
- Authentication bypass
- CVSS 6.8 Medium
webpy web.py 0.76 is vulnerable to Session Fixation.
- Authentication bypass
- CVSS 6.5 Medium
pH7Software pH7Builder (pH7 Social Dating CMS) through 18.2.0 resolves the client IP address in _protected/framework/Ip/Ip.class.php from the HTTP_CLIENT_IP and HTTP_X_FORWARDED_FOR headers without v…
- Authentication bypass
- CVSS 6.5 Medium
Improper Restriction of Excessive Authentication Attempts in the administration login of pH7Software pH7Builder (pH7 Social Dating CMS) through 19.2.0.
- Authentication bypass
- CVSS 4.2 Medium
nginx ignition has TOTP Reuse During Validity Window
- Authentication bypass
>=0.0.0-20260217145239-1cbfae0296f1, <0.0.0-20260328015550-8d35e1eb5dd6 · fixed in 0.0.0-20260328015550-8d35e1eb5dd6
GHSA-hf33-q6cf-c66f · CVE-2026-61630 - CVSS 7.4 High
DesktopSMS 1.11.0 Unauthorized Access via Local Service
- MrPear DesktopSMS
- Authentication bypass
- CVSS 7.4 High
Joplin: SAML SSO account takeover via email-based account linking (missing is_external check in ssoLogin)
- laurent22 joplin
- Authentication bypass
- CVSS 9.1 CriticalCritical · CVSS 9+
Joplin: SSO Auth Code Login Missing Rate Limiting — 9-Digit Numeric Code Brute-Forceable via Unprotected Endpoint
- laurent22 joplin
- Authentication bypass
- CVSS 5.4 Medium
MaxKB: Expired application API keys remain usable on `/chat/api/mcp`
- 1Panel-dev MaxKB
- Authentication bypass
- CVSS 4.9 Medium
Warpgate: x-warpgate-username Header Not Stripped from Client Requests Enables Identity Spoofing to WebSocket Backend Targets
- warp-tech warpgate
- Authentication bypass
- CWE-116
- CVSS 7.1 High
Hatchet - Unauthenticated OAuth state CSRF / login-CSRF via empty-state collision in ValidateOAuthState
- Authentication bypass
- Cross-site request forgery (CSRF)
<0.91.1 · fixed in 0.91.1
GHSA-phg3-3g28-wq9v · CVE-2026-61687 - CVSS 9.8 CriticalCritical · CVSS 9+
Mailu: Authentication bypass in header-based proxy authentication via spoofable `X-Forwarded-By` trust
- Mailu
- Mailu helm-charts
- Authentication bypass
- CWE-807
- CVSS 9.1 CriticalCritical · CVSS 9+
Apache Airflow: the Core API logout endpoint revokes only a session token presented as the _token cookie. When a client logs out presenting its credential as an Authorization bearer header instead,...
- Authentication bypass
>=3.0.0, <3.3.2 · fixed in 3.3.2
PYSEC-2026-3990 · CVE-2026-86473 - CVSS 4.2 Medium
When a request to the Airflow core API carries both a session cookie and an explicit `Authorization: Bearer` token, Airflow resolves the caller from the cookie and ignores the bearer token, inverti...
- Authentication bypass
<=3.3.0 · no fixed version yet
PYSEC-2026-3989 · CVE-2026-82355 - CVSS 6.9 Medium
Omega Solution HRM OS Role Permission API permission missing authentication
- Omega Solution HRM OS
- Authentication bypass
- CVSS 7.1 High
The graph.UDF in FalkorDB (Redis module) v4.20.1 to v4.20.4 is not registered as a write command, leading to unexpected behavior within the application.
- Authentication bypass
- CVSS 4.8 Medium
A session invalidation flaw exists in x-ui 0.3.2.
- Authentication bypass
- CVSS 6.9 Medium
WatchDog Antivirus kernel driver arbitrary file deletion via unauthenticated IOCTL
- Watchdog Anti-Virus
- Authentication bypass
- CWE-20
- CVSS 7.6 High
mayswind ezBookkeeping before 2.0.0 TOTP Replay Attack
- mayswind ezBookkeeping
- Authentication bypass
- CVSS 6.9 Medium
NginxProxyManager nginx-proxy-manager Validate Route certificate.js internalCertificate.validate missing authentication
- NginxProxyManager nginx-proxy-manager
- Authentication bypass
- CVSS 5.3 Medium
Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication
- Pixelfed
- Authentication bypass
- CVSS 6.9 Medium
OpenPanel API through 2.3.0 Authentication Bypass via Unverified Client Secret
- openpanel
- Authentication bypass
- CVSS 5.3 Medium
Better Messages <= 2.15.33 - Unauthenticated Information Exposure Spoofing via 'X-Real-IP' Header via /guests/register
- wordplus Better Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots
- Authentication bypass
- CVSS 5.0 Medium
CordysCRM: Unauthenticated arbitrary file disclosure via `/attachment/preview/{id}` and `/pic/preview/{id}`
- 1Panel-dev CordysCRM
- Authentication bypass
- Broken access control
- CVSS 9.3 CriticalCritical · CVSS 9+
CordysCRM SSE Notification Stream Hijack via `/sse/subscribe`
- 1Panel-dev CordysCRM
- Authentication bypass
- Broken access control
- CVSS 9.9 CriticalCritical · CVSS 9+
IBM Guardium Data Protection is affected by multiple vulnerabilities.
- IBM Guardium Data Protection
- Authentication bypass
- CVSS 9.9 CriticalCritical · CVSS 9+
IBM Guardium Data Protection is affected by multiple vulnerabilities.
- IBM Guardium Data Protection
- Authentication bypass
- CVSS 9.8 CriticalCritical · CVSS 9+
IBM Guardium Data Protection is affected by multiple vulnerabilities.
- IBM Guardium Data Protection
- Authentication bypass
- CVSS 9.1 CriticalCritical · CVSS 9+
IBM Sterling File Gateway is Vulnerable to Authentication Bypass
- IBM Sterling File Gateway
- Authentication bypass
- CVSS 9.3 CriticalCritical · CVSS 9+
LightLLM through 1.2.0 Missing Authentication in PD Master /pd_register WebSocket Endpoint
- ModelTC LightLLM
- Authentication bypass
- CVSS 5.3 Medium
IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities
- IBM WebSphere Application Server
- Authentication bypass
- CVSS 6.3 Medium
Saleor throttling.py get_client_ip excessive authentication
- Saleor
- Authentication bypass
- CWE-799
- CVSS 3.7 Low
SysReptor: Session Fixation in Password-Protected Shared Notes
- Syslifters sysreptor
- Authentication bypass
- CVSS 5.1 Medium
Process Compose: Browser DNS rebinding lets websites control local process-compose MCP tools
- Authentication bypass
- CWE-346
<1.120.0 · fixed in 1.120.0
GHSA-5gm3-9crp-6g3v · CVE-2026-77339 - CVSS 8.8 High
ToolHive: containerized MCP servers can reach host services via host.docker.internal, enabling lateral movement
- Broken access control
- Authentication bypass
<0.30.1 · fixed in 0.30.1
GHSA-qg2g-g9w3-m5h8 · CVE-2026-58197 - CVSS 9.9 CriticalCritical · CVSS 9+
kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace
- Authentication bypass
- CWE-302
<0.31.4 || >=0.32.0, <0.32.2 · fixed in 0.31.4, 0.32.2
GHSA-c8w2-fgvx-vhv4 · CVE-2026-61682 - CVSS 6.9 Medium
Forget-C Jellyfish AI Short Drama Studio FastAPI dependencies.py missing authentication
- Forget-C Jellyfish AI Short Drama Studio
- Authentication bypass
- CVSS 2.4 Low
CareCam CM2507 Missing Authentication for Critical Function
- CareCam HMT.CM2507 Firmware
- Authentication bypass
- CVSS 2.3 Low
CareCam CM2507 Missing Authentication for Critical Function
- CareCam HMT.CM2507 Firmware
- Authentication bypass
- CVSS 8.7 High
CareCam CM2507 Missing Authentication for Critical Function
- CareCam HMT.CM2507 Firmware
- Authentication bypass
- CVSS 5.3 Medium
gedelumbung HospitalManagement Password Change password.php simpan improper authentication
- gedelumbung HospitalManagement
- Authentication bypass
- CVSS 4.2 Medium
Wildfly-elytron-realm-token: parameter injection in eap's elytron oauth2
- Red Hat JBoss Enterprise Application Platform 8.1.8.GA
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10
- Authentication bypass
- CVSS 5.1 Medium
Stored Cross-Site Scripting (XSS) in T-Systems’ TAO 2.0
- T-Systems TAO
- Authentication bypass
- CVSS 3.7 Low
Unlimited authentication attempts in Synology DiskStation Manager (DSM)
- Synology DiskStation Manager (DSM)
- Authentication bypass