CVEvulnerability
CVE-2026-96279
6.5 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-27
- Last modified
- 2026-09-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-59
Description
A malicious OCI registry can hardlink arbitrary host files into the extraction directory when a user installs or updates a Flatpak application from an OCI remote, allowing disclosure of arbitrary host file contents. For system-wide installs running as root, this includes sensitive files such as /etc/shadow.
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://access.redhat.com/security/cve/CVE-2026-96279 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2539417 bugzilla.redhat.com
- https://github.com/flatpak/flatpak/security/advisories/GHSA-9rww-v4mm-x4jg github.com