Detections
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SCA: security update for github.com/mattermost/mattermost-plugin-zoom (GHSA-w65c-fvp5-fvc5)

medium Tenable Cloud Security Plugin ID 437906

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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
 direct API calls with manipulated user IDs and post data.. Mattermost Advisory ID: MMSA-2025-00534
 (CVE-2026-0998)

See Also

https://github.com/advisories/GHSA-w65c-fvp5-fvc5

Plugin Details

Severity: Medium

ID: 437906

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 2/20/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2026-0998

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/16/2026

Vulnerability Publication Date: 2/16/2026

Reference Information

CVE: CVE-2026-0998

cwe: CWE-862