All vulnerabilities
CVE-2026-88805GHSA-6vpq-mf48-9794

Session Not Revoked Server-Side on Logout in Rancher

SUSE RancherApplications & CMS
Open in ThreatlineRecord JSON
CVSS
8.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2.15.2Fixed versionCVE List
Published28 Sep 2026Updated 29 Sep 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Incorrect credential cleaning on logout could be used by remote attackers to keep access credentials even after the account was logged out. Affected is SUSE Rancher 2.15 before 2.15.2.

Text from CVE List

Affected versions 2

  • Rancheraffected: 2.15.0 before 2.15.2CVE List
  • github.com/rancher/rancher, go>=v2.15.0, <v2.15.2GitHub

References 1