Is there a public exploit for CVE-2026-88811?

No public exploit for CVE-2026-88811 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-88811?

CVE-2026-88811 scores CVSS 9.1 (v3.1), rated critical.

What does CVE-2026-88811 affect?

CVE-2026-88811 affects SUSE Rancher.

9.1 Critical

Missing filtering in the SUSE Rancher Manager meta proxy could cause passed in rancher credentials to be leaked to cloud providers.

CVE-2026-88811

Missing filtering in the SUSE Rancher Manager meta proxy could cause passed in rancher credentials to be leaked to cloud providers. This affects SUSE Rancher 2.15.0 up to 2.15.3, 2.14.0 up to 2.14.7, 2.13.0 up to 2.13.11,

Assessment

CVSS: 9.1 (v3.1)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 2 November 2026
Last updated: 3 November 2026
Affected: SUSE · Rancher
Assigner: suse

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

At the source

EUVD (ENISA)

References

https://github.com/rancher/rancher/security/advisories/GHSA-x82x-2qj6-5rm2

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