CVEvulnerability
CVE-2026-54230
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-13
- Last modified
- 2026-09-21
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.0 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-59
Description
A symlink following vulnerability was found in the ABRT post-create event handler scripts in libreport. Event scripts write output files using shell redirections without the O_NOFOLLOW flag. If the target file is replaced with a symlink, the shell process running as root follows the symlink and writes content to the symlink target, allowing arbitrary file overwrites on the system.
Affected configurations
• redhat automatic bug reporting tool
• fedoraproject fedora 43
• fedoraproject fedora 44
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://access.redhat.com/errata/RHSA-2026:54272 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69115 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69116 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69117 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69121 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-54230 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2488568 Issue Tracking, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:54272 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-54230 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2488568 Issue Tracking, Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54230.json security.access.redhat.com