CVE-2026-59243

The CVE-2026-59243 vulnerability affects the apache-airflow-providers-fab package before 3.7.3, where the FAB auth manager’s Azure AD OAuth login defaulted verify_signature=False when decoding the ID token. An attacker who can present a forged or unsigned (alg:none) ID token to the OAuth callback...

Security Bulletin: Investigation Assistant App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities

Summary The product includes vulnerable components e.g., framework libraries that could be identified and exploited with automated tools. Investigation Assistant App for IBM QRadar SIEM has addressed the applicable CVEs in an update. Vulnerability Details CVEID:CVE-2026-48522 DESCRIPTION: PyJWT i...

Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities due to PyJWT

Summary PyJWT is used by IBM Cloud Pak for Data System 1.0 as a Python library for encoding and decoding JSON Web Tokens JWT for authentication and authorization. Multiple vulnerabilities affect PyJWT. CVE-2026-48522 involves a Server-Side Request Forgery SSRF vulnerability where PyJWKClient pass...

CVE-2026-45363

CVE-2026-45363 affects the ruby-jwt gem (Ruby implementation of JWT). Prior to versions 2.10.3 and 3.2.0, JWT.decode(token, '', true, algorithm: 'HS256') can accept attacker-forged tokens because OpenSSL::HMAC.digest('SHA256', '', payload) yields a valid digest with an empty key, and empty-key pa...

CVE-2026-45069

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 6.4.40, 7.4.12, and 8.0.12, OidcTokenHandler::verifyClaims registered audience aud, issuer iss, and expiry exp checkers but did not pass the mandatory claims list to...

EUVD-2026-37897

Woodpecker gRPC agentid metadata can be spoofed- cross-tenant agent impersonation...

GHSA-G3XR-5W5J-W4Q4 Contour has Improper JWT Verification for Non-SNI Requests on Virtual Hosts with Fallback Certificate Enabled

Impact When an HTTPProxy is configured with incompatible combination of both .spec.virtualhost.tls.enableFallbackCertificate: true and .spec.virtualhost.jwtProviders, Contour does not reject the configuration. Consequently, requests from clients that do not send TLS SNI or send an unrecognized SN...

PT-2026-55460

Name of the Vulnerable Software and Affected Versions Contour versions prior to 1.33.5 Description An issue exists when an HTTPProxy is configured with both .spec.virtualhost.tls.enableFallbackCertificate: true and .spec.virtualhost.jwtProviders. In this scenario, the system fails to reject the...

PyJWKClient: missing scheme allowlist enables CVE-2024-21643-class SSRF + token forgery via file://, ftp://, data: schemes

!NOTE The library does not directly return non-HTTPS URI contents to the attacker; the chained "plant a JWKS to forge tokens" scenario described in the original report requires additional application-layer flaws attacker write access to a filesystem path, untrusted jku derivation that this fix do...

EUVD-2026-32927

Hono: JWT middleware accepts any Authorization scheme, not only Bearer...

CVE-2026-47673

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme name in the first position — proceeds t...

CVE-2026-47673

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme name in the first position — proceeds t...

PT-2026-44413

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.12.21 Description The jwt and jwk middlewares fail to verify that the Authorization header value utilizes the Bearer scheme. Consequently, any two-part header value is processed for JWT verification regardless of the...

Hono 授权问题漏洞

Hono is a web framework built with TypeScript in the Hono community. Versions of Hono prior to 4.12.21 had an authorization issue vulnerability. This vulnerability stemmed from the jwt and jwk middleware not verifying the Authorization header values using the Bearer scheme. As a result, JWT...

NPM: Hono has improper validation of NumericDate claims (exp, nbf, iat) in JWT verify()

NPM: Hono has improper validation of NumericDate claims exp, nbf, iat in JWT verify vulnerability discovered by ? in WordPress Npm hono versions 4.12.18...

CVE-2026-6911

The CVE-2026-6911 issue in AWS Ops Wheel involves missing JWT signature verification, enabling unauthenticated attackers to forge tokens and gain administrative access across tenants. The vulnerability affects the API Gateway path used by Ops Wheel, with potential read/modify/delete rights over a...

CVE-2026-31946 OpenOLAT: Authentication bypass via forged JWT in OIDC implicit flow

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. From version 10.5.4 to before version 20.2.5, OpenOLAT's OpenID Connect implicit flow implementation does not verify JWT signatures. The JSONWebToken.parse method silently discards the...

GO-2026-4703 Centrifugo's InsecureSkipTokenSignatureVerify flag silently disables JWT verification with no warning in github.com/centrifugal/centrifugo

Centrifugo's InsecureSkipTokenSignatureVerify flag silently disables JWT verification with no warning in github.com/centrifugal/centrifugo...

GHSA-Q926-C743-49QJ Centrifugo's InsecureSkipTokenSignatureVerify flag silently disables JWT verification with no warning

Summary Centrifugo supports a configuration flag insecureskiptokensignatureverify that completely disables JWT signature verification. When enabled, Centrifugo accepts any JWT token regardless of signature validity — including tokens signed with wrong keys, random signatures, or no signature at...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the fetchKey function. An attacker can cause the server to make arbitrary HTTP requests to attacker-controlled destinations by crafting a JWT with malicious claim values that are interpolated into th...