🔐 CVE Alert

CVE-2026-88811

CRITICAL 9.1

Rancher credentials disclosed to third-party hosts by the Rancher Manager meta proxy

CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th

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,

CWE CWE-201
Vendor suse
Product rancher
Published Nov 2, 2026
Last Updated Nov 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

SUSE / Rancher
2.15.0 < 2.15.3 2.14.0 < 2.14.7 2.13.0 < 2.13.11 2.12.0 < 2.12.15 2.11.0 < 2.11.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗
github.com: https://github.com/rancher/rancher/security/advisories/GHSA-x82x-2qj6-5rm2

Credits

Peter Matseykanets