AUGUST 4, 2026
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Case File

CVE-2025-14273

HIGH · CVSS 7.2 EPSS 0.24%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-12-22 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.2. Exploitation may require the attacker to be authenticated.

CVE
CVE-2025-14273
Severity
HIGH
CVSS
7.2
EPSS
0.24%

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 with the Jira plugin enabled and Mattermost Jira plugin versions <=4.4.0 fail to enforce authentication and issue-key path restrictions in the Jira plugin, which allows an unauthenticated attacker who knows a valid user ID to issue authenticated GET and POST requests to the Jira server via crafted plugin payloads that spoof the user ID and inject arbitrary issue key paths. Mattermost Advisory ID: MMSA-2025-00555

Related CVEs

Other vulnerabilities affecting the same vendor(s)