Zoom
CVE-2026-0997
MEDIUM
GHSA-2phx-frhf-xr55
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
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 channels via crafted API requests.. Mattermost Advisory ID: MMSA-2025-00558
AnalysisAI
Mattermost and Zoom plugin versions fail to properly authenticate users before allowing modifications to Zoom meeting restrictions, enabling any logged-in user to alter meeting settings across arbitrary channels. Affected versions include Mattermost 11.1.x through 11.1.2, 10.11.x through 10.11.9, 11.2.x through 11.2.1, and Zoom plugin versions up to 1.11.0. No patch is currently available for this privilege escalation vulnerability.
Technical ContextAI
Classified as CWE-863 (Incorrect Authorization). Affects Mattermost Server. 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 channels via crafted API requests.. Mattermost Advisory ID: MMSA-2025-00558
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
The ZoomLauncher binary in the Zoom client for Linux before 2.0.115900.1201 does not properly sanitize user input when c
Stack-based buffer overflow in the ZoomLauncher binary in the Zoom client for Linux before 2.0.115900.1201 allows remote
An exploitable path traversal vulnerability exists in the Zoom client, version 4.6.10 processes messages including anima
Zoom clients on Windows (before version 4.1.34814.1119), Mac OS (before version 4.1.34801.1116), and Linux (2.4.129780.0
An exploitable partial path traversal vulnerability exists in the way Zoom Client version 4.6.10 processes messages incl
The Zoom Client before 4.4.53932.0709 on macOS allows remote code execution, a different vulnerability than CVE-2019-134
Video Conferencing with Zoom WordPre versions up to 4.6.6 is affected by improper authentication (CVSS 7.5).
In the Zoom Client through 4.4.4 and RingCentral 7.0.136380.0312 on macOS, remote attackers can force a user to join a v
In the Zoom Client before 4.4.2 on macOS, remote attackers can cause a denial of service (continual focus grabs) via a s
Zoom Node Multimedia Routers (MMRs) before version 5.2.1716.0 have a CVSS 9.9 command injection vulnerability allowing m
Improper input validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Wind
Improper neutralization of special elements in Zoom Desktop Client for Windows and Zoom VDI Client before 5.15.2 may all
Same weakness CWE-863 – Incorrect Authorization
View allVendor StatusVendor
SUSE
Severity: Medium| Product | Status |
|---|---|
| openSUSE Leap 15.6 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | Fixed |
| openSUSE Leap 15.5 | Fixed |
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External POC / Exploit Code
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