Path Traversal in Gitroomhq Postiz-app
CVE-2026-19264
Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that director…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Gitroomhq Postiz-app — versions 0
Weakness classification (CWE)
References
- 4cdc9741-f887-419a-a2fd-acbbd2729276 (patch)
- 4cdc9741-f887-419a-a2fd-acbbd2729276 (release-notes)
- 4cdc9741-f887-419a-a2fd-acbbd2729276 (vendor-advisory)
Frequently asked questions
- What is CVE-2026-19264?
- CVE-2026-19264 is a critical-severity vulnerability in Gitroomhq Postiz-app, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-08-07.
- How severe is CVE-2026-19264?
- Critical severity. CVSS v3 base score is 9.8 out of 10.