CVE-2026-88811

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

Published Nov 2, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
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,

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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,
Title Rancher credentials disclosed to third-party hosts by the Rancher Manager meta proxy
First Time appeared Suse
Suse rancher
Weaknesses CWE-201
CPEs cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
Vendors & Products Suse
Suse rancher
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Nov 3, 2026, 4:55 AM
Reserved
Sep 10, 2026, 8:35 AM
Status
Awaiting Analysis
Published
Nov 2, 2026, 5:17 PM
Modified
Nov 3, 2026, 5:18 AM