CVE-2026-55867 Graylog token revocation endpoint allows authenticated users to delete other users’ access tokens

Graylog is a free and open log management platform. From 6.2.0 until 6.3.12, 7.0.7, and 7.1.2, the DELETE /users/userId/tokens/idOrToken endpoint implemented by UsersResource.revokeToken in graylog2-server/src/main/java/org/graylog2/rest/resources/users/UsersResource.java checks USERSTOKENREMOVE...

CVE-2026-55867 Graylog token revocation endpoint allows authenticated users to delete other users’ access tokens

Graylog is a free and open log management platform. From 6.2.0 until 6.3.12, 7.0.7, and 7.1.2, the DELETE /users/userId/tokens/idOrToken endpoint implemented by UsersResource.revokeToken in graylog2-server/src/main/java/org/graylog2/rest/resources/users/UsersResource.java checks USERSTOKENREMOVE...

CVE-2026-55867 Graylog token revocation endpoint allows authenticated users to delete other users’ access tokens

Graylog is a free and open log management platform. From 6.2.0 until 6.3.12, 7.0.7, and 7.1.2, the DELETE /users/userId/tokens/idOrToken endpoint implemented by UsersResource.revokeToken in graylog2-server/src/main/java/org/graylog2/rest/resources/users/UsersResource.java checks USERSTOKENREMOVE...

EUVD-2026-68014

Graylog is a free and open log management platform. From 6.2.0 until 6.3.12, 7.0.7, and 7.1.2, the DELETE /users/userId/tokens/idOrToken endpoint implemented by UsersResource.revokeToken in graylog2-server/src/main/java/org/graylog2/rest/resources/users/UsersResource.java checks USERSTOKENREMOVE...

CVE-2026-55867

Graylog (a log management platform) is affected in versions 6.2.0 through 6.3.12, 7.0.7, and 7.1.2 . The vulnerability resides in the DELETE /users/{userId}/tokens/{idOrToken} endpoint (UsersResource.revokeToken()), where the USERS_TOKENREMOVE permission is checked against an attacker-controlled ...

Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.

Summary Maximo AI Service uses joserfc-1.6.4-py3-none-any.whl, HdrHistogram-2.2.2.jar, and logback-core-1.5.32.jar which are vulnerable to CVE-2026-62995, CVE-2026-14683, CVE-2026-14684, CVE-2026-10532, and CVE-2026-9828. This bulletin contains information regarding the vulnerability and its fix...

Security Bulletin: Multiple vulnerabilities in IBM MQ Agent images

Summary Multiple vulnerabilities were addressed in IBM MQ Agent images Vulnerability Details CVEID:CVE-2026-62995 DESCRIPTION: joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. in versions 1.7.1 and prior, joserfc accepts JWT...

CVE-2026-79664

Ech0 before 4.7.3 fails to properly revoke access tokens created with never-expire option, allowing attackers to maintain perpetual authenticated access after token theft. Three independent revocation mechanisms fail: logout panics on nil ExpiresAt field, RevokeToken skips when remainTTL is zero,...

CVE-2026-79664 Ech0 before 4.7.3 Access Token Revocation Bypass

Ech0 before 4.7.3 fails to properly revoke access tokens created with never-expire option, allowing attackers to maintain perpetual authenticated access after token theft. Three independent revocation mechanisms fail: logout panics on nil ExpiresAt field, RevokeToken skips when remainTTL is zero,...

CVE-2026-79664 Ech0 before 4.7.3 Access Token Revocation Bypass

Ech0 before 4.7.3 fails to properly revoke access tokens created with never-expire option, allowing attackers to maintain perpetual authenticated access after token theft. Three independent revocation mechanisms fail: logout panics on nil ExpiresAt field, RevokeToken skips when remainTTL is zero,...

CVE-2026-79664

Ech0 versions before 4.7.3 contain an access token revocation bypass. When tokens are created with the never-expire option, three independent revocation mechanisms all fail: the logout handler panics on a nil ExpiresAt field, RevokeToken skips when remainTTL is zero, and the admin delete action d...

EUVD-2026-65450

Ech0 before 4.7.3 fails to properly revoke access tokens created with never-expire option, allowing attackers to maintain perpetual authenticated access after token theft. Three independent revocation mechanisms fail: logout panics on nil ExpiresAt field, RevokeToken skips when remainTTL is zero,...

CVE-2026-79664 Ech0 before 4.7.3 Access Token Revocation Bypass

Ech0 before 4.7.3 fails to properly revoke access tokens created with never-expire option, allowing attackers to maintain perpetual authenticated access after token theft. Three independent revocation mechanisms fail: logout panics on nil ExpiresAt field, RevokeToken skips when remainTTL is zero,...

Token Revocation Bypass

Keycloak is vulnerable to a token revocation bypass vulnerability. The vulnerability is due to an application-specific “not-before” token revocation policy being silently ignored when an older, non-zero realm-level policy exists, which allows an attacker to continue using previously issued tokens...

Mattermost Server 10.11.x < 10.11.22 / 11.7.x < 11.7.7 Multiple Vulnerabilities (MMSA-2026-00672, MMSA-2026-00675, MMSA-2026-00704)

The version of Mattermost Server installed on the remote host is affected by multiple vulnerabilities as referenced in the MMSA-2026-00672, MMSA-2026-00675, MMSA-2026-00704 advisories. - Mattermost versions 11.7.x = 11.7.6, 10.11.x = 10.11.21 fail to prevent guest users from receiving Board Admin...

CVE-2026-16045

Mattermost versions 11.7.x = 11.7.6, 10.11.x = 10.11.21 Mattermost failed to restrict OAuth deauthorization and personal access token management endpoints to direct user sessions, which allowed an OAuth app with a delegated user token to revoke the user's authorizations or tokens for other...

CVE-2026-16045 Delegated OAuth tokens could revoke unrelated OAuth application authorizations

Mattermost versions 11.7.x = 11.7.6, 10.11.x = 10.11.21 Mattermost failed to restrict OAuth deauthorization and personal access token management endpoints to direct user sessions, which allowed an OAuth app with a delegated user token to revoke the user's authorizations or tokens for other...

EUVD-2026-60210

Mattermost versions 11.7.x = 11.7.6, 10.11.x = 10.11.21 Mattermost failed to restrict OAuth deauthorization and personal access token management endpoints to direct user sessions, which allowed an OAuth app with a delegated user token to revoke the user's authorizations or tokens for other...

CVE-2026-16045

Mattermost 11.7.x (≤11.7.6) and 10.11.x (≤10.11.21) failed to restrict OAuth deauthorization and personal access token management endpoints to direct user sessions. A malicious OAuth app holding a delegated user token could revoke the user's authorizations or tokens for unrelated integrations via...

CVE-2026-16045

Mattermost versions 11.7.x = 11.7.6, 10.11.x = 10.11.21 Mattermost failed to restrict OAuth deauthorization and personal access token management endpoints to direct user sessions, which allowed an OAuth app with a delegated user token to revoke the user's authorizations or tokens for other...