Security Bulletin: Security Vulnerability in Nimbus Jose JWT Affects IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2025-53864)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed the security vulnerability in Nimbus Jose JWT Vulnerability Details CVEID:CVE-2025-53864 DESCRIPTION: Connect2id Nimbus JOSE + JWT 10.0.x before 10.0.2 and 9.37.x before 9.37.4 allows a remote attacker to cause a...

CVE-2026-48558 SimpleHelp Authentication Bypass via Missing OIDC JWT Signature Verification

SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a...

CVE-2026-50627

The JwtAccessTokenValidator class in Apache CXF fails to validate the 'aud' Audience claims of incoming JWT access tokens. This allows a JWT issued for one Resource Server to be successfully replayed against a completely different Resource Server, leading to Token Confusion/Routing attacks. Users...

EUVD-2026-36395

The JwtAccessTokenValidator class in Apache CXF fails to validate the 'aud' Audience claims of incoming JWT access tokens. This allows a JWT issued for one Resource Server to be successfully replayed against a completely different Resource Server, leading to Token Confusion/Routing attacks. Users...

PT-2026-48846

Name of the Vulnerable Software and Affected Versions Apache CXF versions prior to 4.2.2 Apache CXF versions prior to 4.1.7 Description The JwtAccessTokenValidator class fails to validate the aud Audience claims of incoming JWT access tokens. This flaw enables a JWT issued for one Resource Server...

keycloak: Keycloak: Privilege escalation due to oversized subject_token JWT

A flaw was found in Keycloak. An authenticated user with low privileges can exploit this vulnerability by sending an oversized subjecttoken JSON Web Token JWT to the TokenEndpoint. When the token exceeds a 4000-character limit, it is silently dropped, causing the system to fall back to client...

CVE-2026-53471

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...

CVE-2026-53471 Migration-planner: agent api ignores jwt source_id claim

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...

CVE-2026-53471

CVE-2026-53471 affects the migration-planner project, specifically the agent-api middleware. The UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the source_id claim in JWTs against the requested source ID. Root cause: missing validation allows an authenticated attacker with ...

CVE-2026-53471

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens JWTs for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the sourceid claim within these tokens against the requested source ID. This oversight allows an...

Nezha has cross-site GET request that can trigger stored cron commands on a victim's agents

Summary The dashboard exposes the cron manual-trigger action as an authenticated GET /api/v1/cron/:id/manual endpoint. Dashboard JWTs are sent in the nz-jwt cookie and configured with SameSite=Lax, which browsers include on top-level cross-site GET navigations. Because this state-changing GET...

CVE-2026-36721

A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token...

CVE-2026-36721

A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token...

PT-2026-48167

Name of the Vulnerable Software and Affected Versions bookcars version 8.3 Description A lack of cryptographic signature verification in the validateAccessToken function allows attackers to bypass authentication by using a forged JSON Web Token JWT, which is a compact, URL-safe means of...

CVE-2026-36721

A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token...

Akram El Assas bookcars 加密问题漏洞

Bookcars is a car rental management platform developed by Akram El Assas. Version 8.3 of Bookcars contains a security vulnerability. This vulnerability stems from the lack of encryption signature verification in the validateAccessToken function, which may allow attackers to bypass authentication...

Akram El Assas bookcars 授权问题漏洞

BookCars is a car rental management platform developed by Akram El Assas. Version 8.3 of BookCars contains a security vulnerability. This vulnerability stems from an insecure authentication mechanism in the/api/social-sign-in endpoint, which could allow attackers to bypass authentication using...

CVE-2026-36721

CVE-2026-36721 affects bookcars v8.3. The root cause is a lack of cryptographic signature verification in the validateAccessToken function, which enables attackers to bypass authentication via a forged JWT token. The CVE is rated with a high impact metric (CVSS v3.1: 9.8, Critical) across confide...

CVE-2026-36721

A lack of cryptographic signature verification in the validateAccessToken function of bookcars v8.3 allows attackers to bypass authentication via a forged JWT token...

CVE-2026-36727

CVE-2026-36727 affects bookcars version 8.3. An insecure authentication vulnerability exists in the /api/social-sign-in endpoint that allows bypassing authentication by forged JWT tokens. The issue is documented across multiple feeds (NVD, Red Hat, CVE records) with no explicit exploit details or...