CVE-2026-88805: SUSE Rancher · Insufficient Session Expiration
Affects SUSE RancherSource CVE Database V5
Not known to be exploited · CVSS 8.1 High : upgrade to 2.15.2 soon.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.15.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 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 13 Nov 2026.
What to do
Upgrade SUSE Rancher to 2.15.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SUSERancher | Affected
| Fixed in
|
GitHubRancherpkg:github/RancherOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade SUSE Rancher to version 2.15.2 or later where this vulnerability is fixed. No other mitigation or temporary workaround is indicated.
Description
CVE-2026-88805 is a high-severity vulnerability in SUSE Rancher versions 2.15.0 and 2.15.1 where insufficient session expiration occurs due to incorrect credential cleaning on logout. This flaw allows remote attackers to retain access credentials even after the user logs out, potentially leading to unauthorized access. The issue is fixed starting from version 2.15.2.