Mattermost Plugin Zoom allows any logged-in user to change Zoom meeting restrictions for arbitrary channels

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the /api/v1/askPMI endpoint. An attacker can initiate meetings as other users and modify posts without authorization by sending crafted API requests with manipulated user IDs and post data. Remediation Upgrade...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization via the channel preference API endpoint. An attacker can modify Zoom meeting restrictions for arbitrary channels by sending crafted API requests as an authenticated user. Remediation Upgrade...

CVE-2026-0998

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate user identity and post ownership in the /api/v1/askPMI endpoint which allows unauthorized users to start Zoom meetings as any user and overwrite arbitrary posts via...

CVE-2026-0997

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

CVE-2026-0997

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

CVE-2026-0997 Mattermost Zoom Plugin channel preference API lacks authorization checks

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

CVE-2026-0997 Mattermost Zoom Plugin channel preference API lacks authorization checks

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

CVE-2026-0997

Mattermost components affected include Mattermost server versions 11.1.x up to 11.1.2, 10.11.x up to 10.11.9, and 11.2.x up to 11.2.1, together with Mattermost Plugin Zoom versions up to 1.11.0. The underlying issue is that the API endpoint /plugins/zoom/api/v1/channel-preference does not properl...

CVE-2026-0997 Mattermost Zoom Plugin channel preference API lacks authorization checks

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

CVE-2026-0998 Mattermost Zoom Plugin allows unauthorized meeting creation and post modification via insufficient API access controls

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate user identity and post ownership in the /api/v1/askPMI endpoint which allows unauthorized users to start Zoom meetings as any user and overwrite arbitrary posts via...

CVE-2026-0998

CVE-2026-0998 affects Mattermost releases 11.1.x up to 11.1.2, 10.11.x up to 10.11.9, 11.2.x up to 11.2.1 and Mattermost Plugin Zoom up to 1.11.0. The issue is in the {{/api/v1/askPMI}} endpoint where user identity and post ownership are not validated, allowing unauthorized users to start Zoom me...

CVE-2026-0998 Mattermost Zoom Plugin allows unauthorized meeting creation and post modification via insufficient API access controls

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate user identity and post ownership in the /api/v1/askPMI endpoint which allows unauthorized users to start Zoom meetings as any user and overwrite arbitrary posts via...

CVE-2026-0998

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate user identity and post ownership in the /api/v1/askPMI endpoint which allows unauthorized users to start Zoom meetings as any user and overwrite arbitrary posts via...

CVE-2026-0998 Mattermost Zoom Plugin allows unauthorized meeting creation and post modification via insufficient API access controls

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate user identity and post ownership in the /api/v1/askPMI endpoint which allows unauthorized users to start Zoom meetings as any user and overwrite arbitrary posts via...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. There are security vulnerabilities in Mattermost versions 11.1.2 and earlier 11.1.x series, 10.11.9 and earlier 10.11.x series, 11.2.1 and earlier 11.2.x series, as well as in Mattermost Plugin Zoom...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. There are security vulnerabilities in Mattermost versions 11.1.2 and earlier 11.1.x series, 10.11.9 and earlier 10.11.x series, 11.2.1 and earlier 11.2.x series, as well as in Mattermost Plugin Zoom...

PT-2026-8329

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.1.x through 11.1.2 Mattermost versions 10.11.x through 10.11.9 Mattermost versions 11.2.x through 11.2.1 Mattermost Plugin Zoom versions through 1.11.0 Description The software does not properly validate user identity an...

PT-2026-8328

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.1.x through 11.1.2 Mattermost versions 10.11.x through 10.11.9 Mattermost versions 11.2.x through 11.2.1 Mattermost Plugin Zoom versions through 1.11.0 Description The Mattermost application and its Zoom plugin do not...

North Korea-Linked UNC1069 Uses AI Lures to Attack Cryptocurrency Organizations

The North Korea-linked threat actor known as UNC1069 has been observed targeting the cryptocurrency sector to steal sensitive data from Windows and macOS systems with the ultimate goal of facilitating financial theft. "The intrusion relied on a social engineering scheme involving a compromised...