AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2025-13767

MEDIUM · CVSS 4.3 EPSS 0.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-12-24 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. Exploitation may require the attacker to be authenticated.

CVE
CVE-2025-13767
Severity
MEDIUM
CVSS
4.3
EPSS
0.17%

Original NVD Description

Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fails to validate user channel membership when attaching Mattermost posts as comments to Jira issues, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have access to.

Related CVEs

Other vulnerabilities affecting the same vendor(s)