CVE-2026-115931 (CRITICAL, CVSS 9.9): GitroomHQ postiz-app (2.23.0 < 2.25.2) allows file reads and backend shutdowns via unrestricted helper function access. Restrict self-registration and monitor logs. https://radar.offseq.com/threat/cve-2026-115931-cwe-470-in-gitroomhq-postiz-app-f8eeba46566eb1fe #OffSeq #CVE #Vuln #AppSec