CVE-2026-85387

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

CVE-2026-82310

Apache Airflow 3 deployments using the FAB auth manager with Core API token authentication are affected by a flaw where deactivating a user account does not invalidate previously issued JWTs . The Core API continues to accept existing, unexpired tokens naming the deactivated account and allows th...

CVE-2026-81921

Concrete CMS 8.5.3 through 9.5.2 enabled the OAuth 2.0 refresh-token grant using the unmodified upstream League grant, which issued new access tokens from a valid refresh token without re-checking the associated account's active status. A user who obtained a refresh token while active could...

CVE-2026-81921 In Concrete CMS 8.5.3 to 9,5,2, OAuth 2.0 Refresh-Token Grant Bypasses Account Status

Concrete CMS 8.5.3 through 9.5.2 enabled the OAuth 2.0 refresh-token grant using the unmodified upstream League grant, which issued new access tokens from a valid refresh token without re-checking the associated account's active status. A user who obtained a refresh token while active could...

CVE-2026-86762 Snipe-IT before 8.7.0 Authentication Bypass via API Middleware

Snipe-IT before 8.7.0 does not apply the CheckUserIsActivated middleware to the api middleware group in app/Http/Kernel.php, and deactivating a user does not revoke that user's Passport personal access tokens. As a result, although a deactivated account is correctly refused at web login, its...

CVE-2026-86762 Snipe-IT before 8.7.0 Authentication Bypass via API Middleware

Snipe-IT before 8.7.0 does not apply the CheckUserIsActivated middleware to the api middleware group in app/Http/Kernel.php, and deactivating a user does not revoke that user's Passport personal access tokens. As a result, although a deactivated account is correctly refused at web login, its...

CVE-2026-86762

Snipe-IT before 8.7.0 is vulnerable to an authentication bypass via its API middleware. The CheckUserIsActivated middleware is not applied to the api middleware group in app/Http/Kernel.php, and deactivating a user does not revoke existing Passport personal access tokens . A deactivated account t...

CVE-2026-44561

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the isuserchannelmember function checks whether a ChannelMember row exists but does not check the isactive field. When a user is deactivated from a group or DM channel removed by the...

CVE-2026-44561

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the isuserchannelmember function checks whether a ChannelMember row exists but does not check the isactive field. When a user is deactivated from a group or DM channel removed by the...

Incorrect Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Incorrect Authorization in the isuserchannelmember function. An attacker can retain unauthorized read and write access to group or direct message channels by making direct API calls after being deactivated fr...

CVE-2026-41891

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version...

CVE-2026-41891

CI4MS (CodeIgniter 4-based CMS skeleton) has a deactivated/banned user bypass in versions 0.26.0–0.31.7.x due to the auth filter’s deactivated user check being commented out. The issue arises when an admin deactivates a user (active=0) after login: the user’s session remains valid and auth()->...

CVE-2026-41891 CI4MS: Deactivated User Session Bypass (active=0)

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version...

CVE-2026-41891 CI4MS: Deactivated User Session Bypass (active=0)

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version...

CI4MS has a Deactivated User Session Bypass (active=0)

Summary The auth filter has the deactivated/banned user check commented out. Details CodeIgniter Shield's loggedIn re-checks the status field catching status='banned', but does not re-check the active field for existing sessions. When an admin deactivates a user active=0 after they have already...

GHSA-5HFV-C864-QCQ9 CI4MS has a Deactivated User Session Bypass (active=0)

Summary The auth filter has the deactivated/banned user check commented out. Details CodeIgniter Shield's loggedIn re-checks the status field catching status='banned', but does not re-check the active field for existing sessions. When an admin deactivates a user active=0 after they have already...

SUSE CVE-2026-20796

Mattermost versions 10.11.x = 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /commonteams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via a race condition in the /commonteams API endpoint. An attacker can gain unauthorized access to team names by exploiting the timing of channel membership validation during data retrieva...

Mattermost doesn't properly validate channel membership at the time of data retrieval

Mattermost versions 10.11.x = 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /commonteams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549...

CVE-2026-20796 Time-of-check time-of-use vulnerability in common teams API

Mattermost versions 10.11.x = 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /commonteams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549...