609 matches found
PT-2026-55148
A flaw was found in Keycloak. When a JSON Web Encryption JWE encrypted request object is submitted, Keycloak may incorrectly process unsigned claims if the decrypted content is raw JSON, bypassing the configured signature policy. This allows a remote attacker to submit unauthorized claims, leadin...
PT-2026-44335
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the batman-adv module. The batadv bla del backbone claims function removes all claims for a backbone by dropping the link entry in the hash list. Because...
Symfony's OidcTokenHandler Accepts JWTs Missing aud/iss/exp Claims
Description OidcTokenHandler is Symfony's built-in access-token handler for OpenID Connect: it validates a bearer JWT and returns the authenticated user identity. It delegates claim validation to the web-token/jwt-checker library's ClaimCheckerManager. OidcTokenHandler::verifyClaims registers...
Company bragged phone mics could listen to conversations. They couldn’t.
A media company and two of its marketing partners have been fined for selling a service which, they said, listened in to people's conversations through their phones. Actually they did nothing of the sort. Most people have worried at some point that their phone has been listening to them through t...
CVE-2026-41164
nuts-node is the reference implementation of the Nuts specification. Prior to 6.2.3 and 5.4.31, the v1 access token introspection endpoint /auth/v1/introspectaccesstoken accepts any JWT signed by a key present on the node, without validating the JWT type, issuer-to-key binding, or required claims...
Unlocking Apple's Private Cloud Compute: An Analysis of Privacy-Preserving Artificial Intelligence
Many existing Artificial Intelligence AI solutions on mobile devices rely on an extensive collection of sensitive data, raising privacy concerns and often requiring storage for both context and model improvement. Apple's Private Cloud Compute PCC aims to address this by emphasizing mobile device...
PT-2026-44138
Name of the Vulnerable Software and Affected Versions Symfony versions prior to 6.4 Description The OidcTokenHandler component, used for OpenID Connect access-token handling, fails to properly validate mandatory claims in bearer JWTs. While it registers checkers for audience aud, issuer iss, and...
Improper Verification of Cryptographic Signature
Overview symfony/security-http is a provides an infrastructure for sophisticated authorization systems, which makes it possible to easily separate the actual authorization logic from so called user providers that hold the users credentials. Affected versions of this package are vulnerable to...
keycloak: Keycloak: Information disclosure via OIDC token introspection endpoint audience bypass
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
MISP 授权问题漏洞
MISP is a set of open-source software solutions developed by MISP. This product is used for collecting, storing, distributing, and sharing network security metrics. It also includes features for analyzing threats to network security and malware analysis. MISP has an authorization vulnerability;...
Keycloak: Information disclosure via OIDC token introspection endpoint audience bypass
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
GHSA-4X37-HW65-52W8 Keycloak: Information disclosure via OIDC token introspection endpoint audience bypass
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
CVE-2026-37979
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
CVE-2026-37979
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
EUVD-2026-30887
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
CVE-2026-37979 Keycloak: keycloak: information disclosure via oidc token introspection endpoint audience bypass
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
CVE-2026-37979
A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect OIDC token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other...
Keycloak 访问控制错误漏洞
Keycloak is an open-source identity and access management solution developed by Keycloak. Keycloak has a security vulnerability related to access control. This vulnerability stems from an access control flaw within the OpenID Connect token, allowing confidential clients to bypass audience...
PT-2026-41870
Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description An access control flaw exists in the OpenID Connect OIDC token introspection endpoint. This issue allows a confidential client with valid credentials to bypass audience restrictions and...
A week in security (May 11 – May 17)
Last week on Malwarebytes Labs: Attackers replaced JDownloader installer downloads with malware Meta’s confusing new approach to chat privacy Why Malwarebytes blocks some Yahoo Mail redirects Fake Claude search results lure Mac users into ClickFix attack Deepfake sextortion forces schools to remo...