A flaw was found in cockpit-files. (CVE-2026-91205)
A flaw was found in cockpit-files. A local unprivileged attacker can exploit a race condition during directory creation with owner assignment. By controlling a writable parent directory, the attacker can replace a newly created directory with a symbolic link (symlink) before the ownership change operation (chown) is applied. This allows the attacker to redirect the ownership change to an arbitrary file, potentially leading to information disclosure or unauthorized modification of sensitive files.
A flaw was found in cockpit-files. (CVE-2026-91205)
Description
A flaw was found in cockpit-files. A local unprivileged attacker can exploit a race condition during directory creation with owner assignment. By controlling a writable parent directory, the attacker can replace a newly created directory with a symbolic link (symlink) before the ownership change operation (chown) is applied. This allows the attacker to redirect the ownership change to an arbitrary file, potentially leading to information disclosure or unauthorized modification of sensitive files.
CVSS v3.1
Score 6.0medium
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-5jj9-v4xp-h5h5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-91205"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6aade4e055bf5e2cf5ed9e04
Added to database: 09/19/2026, 01:26:56 UTC
Last updated: 09/19/2026, 01:26:56 UTC
Views: 1
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