Vulnerability Report: GO-2026-5154
- CVE-2026-25705, GHSA-5v3h-x4wf-5c35
- Affects: github.com/rancher/rancher
- Published: Jun 25, 2026
- Unreviewed
Rancher Extensions have arbitrary file access via path traversal in github.com/rancher/rancher. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/rancher/rancher from v2.10.11 before v2.11.13, from v2.12.0 before v2.12.9, from v2.13.0 before v2.13.5, from v2.14.0 before v2.14.1.
For detailed information about this vulnerability, visit https://github.com/rancher/rancher/security/advisories/GHSA-5v3h-x4wf-5c35 or https://nvd.nist.gov/vuln/detail/CVE-2026-25705.
Affected Modules
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PathGo VersionsCustom Versions*
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all versions, no known fixedfrom 2.10.11 before 2.11.13, from 2.12.0 before 2.12.9, from 2.13.0 before 2.13.5, from 2.14.0 before 2.14.1
*Custom versions, which can't be mapped automatically to standard Go module versions, are ignored by govulncheck. (See this note on versions for more details.)
Aliases
References
- https://github.com/rancher/rancher/security/advisories/GHSA-5v3h-x4wf-5c35
- https://nvd.nist.gov/vuln/detail/CVE-2026-25705
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-25705
- https://vuln.go.dev/ID/GO-2026-5154.json