Red Hat Security Advisory: cockpit-files security update
Affects Red Hat cockpit-filesSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 6.1 Medium.
Data as of 11 Nov 2026, 11:53 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.1 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:LExploitation evidence
Disclosed: evidence found.
CVE published 18 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10cockpit-files | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10cockpit-files | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9cockpit-files | Affected– | Fixed in– |
AI-suggested
Red Hat has released updated cockpit-files packages (version 43.1-1.el10_3) for Red Hat Enterprise Linux 10 that address these vulnerabilities. Users should apply these updates promptly to remediate the issues. For detailed update instructions, refer to Red Hat's advisory and article at https://access.redhat.com/articles/11258. No additional mitigation actions are indicated beyond applying the official patches.
Description
Multiple security vulnerabilities have been identified in the cockpit-files component of Red Hat Enterprise Linux 10. These include arbitrary file ownership and permission modifications via symlink race conditions and privileged paste operations. The issues allow local attackers to hijack file ownership through symlink races. Red Hat has released updates to address these vulnerabilities.
References
- access.redhat.com/errata/RHSA-2026:98566 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2465632 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2465834 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2466442 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_98566.json (opens in a new tab)