CVE-2026-88811
Rancher credentials disclosed to third-party hosts by the Rancher Manager meta proxy
Statance checks for CVE-2026-88811. Running containers on connected servers and Kubernetes nodes are checked for affected image releases, judged on the image tag. Check my servers ↗
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What happened?
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,
Affected software and versions
| Software | Version information | Fixed version |
|---|---|---|
| RancherSUSE | affected: 2.15.0 to < 2.15.3; affected: 2.14.0 to < 2.14.7; affected: 2.13.0 to < 2.13.11; affected: 2.12.0 to < 2.12.15; affected: 2.11.0 to < 2.11.19 | See vendor advisory |
Version information comes from the source record and can include unaffected products and exceptions. Distribution packages may contain backported fixes: an older upstream version alone does not prove a server is affected.
Is it being exploited?
This CVE was not listed in the CISA catalogue at our last retrieval. This does not establish that exploitation is absent.
How to respond
- Confirm the product, installed package version, and any configuration requirements in the vendor advisory.
- Follow the vendor’s remediation or workaround guidance in the references below. Structured fixed-version data is unavailable here; the publisher’s description may include a fix or workaround.
- Restart affected services if required, then verify the running version. Known exploitation may warrant investigation as well as patching.