12 matches found
Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013606)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013606 advisory. In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifssesaddchannel Before return, should free the xid, otherwise, the xid wi...
SUSE CVE-2025-11777
Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint...
CVE-2022-50856 cifs: Fix xid leak in cifs_ses_add_channel()
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifssesaddchannel Before return, should free the xid, otherwise, the xid will be leaked...
Mattermost Server 10.5.x < 10.5.12 / 10.11.x 10.11.4 / 11.0.0 Missing Authorization (MMSA-2025-00518)
The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2025-00518 advisory. - Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows...
CVE-2025-11777
Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint...
Mattermost Incorrect Authorization vulnerability
Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API, which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint...
Incorrect Authorization
Overview Affected versions of this package are vulnerable to Incorrect Authorization due to properly validating team membership permissions in the Add Channel Member API. An attacker can obtain unauthorized access to user metadata and channel membership information from other teams by sending...
CVE-2025-11777
Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint...
CVE-2025-11777 Cross-team channel membership access
Mattermost versions 10.11.x = 10.11.3, 10.5.x = 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint...
CVE-2025-11777
Affected products/versions: Mattermost Server 10.5.x (<= 10.5.11) and 10.11.x (
PT-2025-46871
Name of the Vulnerable Software and Affected Versions Mattermost versions 10.5.0 through 10.5.11 Mattermost versions 10.11.0 through 10.11.3 Description The software does not properly validate team membership permissions in the Add Channel Member API. This allows users from one team to access use...
PT-2022-35452 · Linux · Linux Kernel
Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.152 Description: The issue is related to a potential security vulnerability in the cifs ses add channel function, which may cause an xid leak. The actual impact and attack plausibility have not yet been...