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CVE-2025-14273GHSA-QVMC-92VG-6R35GO-2026-4275

Mattermost Jira plugin user spoofing enables Jira request forgery.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.0.0-20251121122154-b57c297c6d7a, 4.4.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Mattermost Mattermost

    From 11.1.0 · through 11.1.0; From 11.0.0 · through 11.0.5; From 10.12.0 · through 10.12.3; From 10.11.0 · through 10.11.7

  • github.com/mattermost/mattermost/server/v8Go

    fixed in 8.0.0-20251121122154-b57c297c6d7a

  • github.com/mattermost/mattermost-plugin-jiraGo

    fixed in 4.4.1

  • github.com/mattermost/mattermost-plugin-jiraGo

    All versions

  • github.com/mattermost/mattermost-serverGo

    All versions

  • github.com/mattermost/mattermost-server/v5Go

    All versions

  • github.com/mattermost/mattermost-server/v6Go

    All versions

References 1

mattermost.com