onyx --cves cve-2026-55798
CVE-2026-55798
- score
- 2.1
- cvss
- 4.5
- epss
- 0.2%
- published
- 2026-07-06
- kev added
- —
- first seen
Pillow < 12.3.0 contains a command injection caused by unescaped file path embedding in WindowsViewer.get_command() passed to subprocess.Popen with shell=True, letting attackers execute arbitrary cmd.exe commands remotely, exploit requires crafted file path.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
- Public PoC
Exploit availability
Public PoC flagged by vulnx; no direct exploit link among the citations.
Weaknesses
References 5
- https://github.com/python-pillow/Pillow/commit/8404ea5fe5df40fc34aa1e51403dd6fce0778b8a
- https://github.com/python-pillow/Pillow/commit/88194166691b7b603529b8b036ab3ab9cedd2de4
- https://github.com/python-pillow/Pillow/commit/b0e06caa64c1405aa3da0bb1d2bd9a77ca22de7f
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-4x4j-2g7c-83w6
- https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst