DEBIAN-CVE-2026-91202

Source
https://security-tracker.debian.org/tracker/CVE-2026-91202
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-91202.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-91202
Upstream
  • CVE-2026-91202
Published
2026-09-18T20:17:29Z
Modified
2026-09-19T09:00:08Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in cockpit-files. A low-privileged local user can exploit this vulnerability by crafting a directory containing a symbolic link (symlink) and then using the privileged "Paste as owner" function. This allows for arbitrary file ownership changes outside the intended pasted directory, leading to a compromise of data integrity. In some cases, this could also lead to reduced confidentiality if the new ownership grants unauthorized read access. Exploitation requires user interaction to select a non-original owner during the paste operation.

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-2026-91202.json"