Security Advisory

CVE-2026-16046

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-17 14:24:14

Last updated 2026-08-18 13:22:57

Assigner Mattermost

CVSS score 3.5

State PUBLISHED

Description

Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21 fail to enforce run-state validation on write operations for finished playbook runs which allows a run participant to modify status, checklists, retrospective content, ownership, and participants on completed runs via REST and GraphQL API requests. Mattermost Advisory ID: MMSA-2026-00675

← Browse all CVEs View on cve.org ↗