https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T17:41:25.556999+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2023-2788 CVE-2023-2788 — Deactivated user can retain access using oauth2 api 2026-10-08T17:41:25.559164+00:00

Affected: Mattermost

Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.