DEBIAN-CVE-2026-91203

Source
https://security-tracker.debian.org/tracker/CVE-2026-91203
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-91203.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-91203
Upstream
  • CVE-2026-91203
Published
2026-09-18T20:17:29Z
Modified
2026-09-19T09:00:07Z
Severity
  • 6.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in cockpit-files. This vulnerability allows a local attacker to exploit a timing issue, known as a symlink race condition, during privileged file operations such as changing file ownership or permissions. By manipulating directory entries and winning this race, the attacker can redirect these operations to unintended files. This could lead to unauthorized changes in file ownership and permissions on arbitrary files, potentially compromising system integrity and availability by altering system or application states or rendering services unusable.

References

Affected packages

Debian:14 / cockpit-files

Package

Name
cockpit-files
Purl
pkg:deb/debian/cockpit-files?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

Other
36-1~bpo13+1
36-1
38-1
39-1
40-1
41-1
43-1~bpo13+1
43-1
44-1~bpo13+1
44-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-91203.json"