Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-22892 | 13 Feb 202610:29 | – | attackerkb |
 | CVE-2026-22892 | 14 Feb 202619:40 | – | circl |
 | Mattermost security vulnerabilities | 13 Feb 202600:00 | – | cnnvd |
 | CVE-2026-22892 | 13 Feb 202610:29 | – | cve |
 | CVE-2026-22892 Insufficient Authorization in Mattermost Jira Plugin Allows Unauthorized Access to Post Attachments | 13 Feb 202610:29 | – | cvelist |
 | Mattermost Server 10.11.x <= 10.11.9 / 11.1.x <= 11.1.2 / 11.2.x <= 11.2.1 Improper Access Control (MMSA-2025-00550) | 18 Feb 202600:00 | – | nessus |
 | CVE-2026-22892 | 13 Feb 202610:29 | – | mend |
 | CVE-2026-22892 | 13 Feb 202611:16 | – | nvd |
 | GHSA-9PJ7-JH2R-87G8 Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts | 13 Feb 202612:31 | – | osv_ghsa |
| GO-2026-4496 Mattermost doesn't validate user permissions when creating Jira issues from Mattermost posts in github.com/mattermost/mattermost-server | 23 Feb 202618:23 | – | osv_go |
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13 Feb 2026 20:56Current
8.2High risk
Vulners AI Score8.2
CVSS 3.14.3
EPSS0.00269
SSVC