CVE WATCH / VULNERABILITY DETAIL
CVE-2026-13411
MEDIUMCVSS 4.3NVD feed
Published 22 October 2026 · tracked since 23 October 2026
Description
Mattermost versions 11.7.x <= 11.7.11 fail to validate null elements when decoding playbook import conditions which allows an authenticated attacker to crash the Playbooks plugin instance-wide via a crafted import request containing a null condition. Mattermost Advisory ID: MMSA-2026-00709
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-115356 MEDIUM 5.4
- CVE-2026-114654 MEDIUM 6.5
- CVE-2026-114644 MEDIUM 5.9
- CVE-2026-114645 MEDIUM 5.2
- CVE-2026-114612 CRITICAL 9.9
- CVE-2026-114613 HIGH 7.5
- CVE-2022-51026 CRITICAL 9.8
- CVE-2026-77156 MEDIUM 6.4
- CVE-2026-114609 MEDIUM 5.8
- CVE-2026-114610 MEDIUM 6.5