Is github.com/rancher/rancher affected by CVE-2022-21951?

Go github.com/rancher/rancher is affected in >=2.6.0 =2.5.0 <2.5.14.

Is CVE-2022-21951 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2022-21951

Q: Is CVE-2022-21951 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Go · github.com/rancher/rancher

Summary

Rancher's weave CNI password is not configured when a cluster is created from an RKE template

Severity: medium
EPSS: 0.4% (p28)
Also known as: GHSA-vrph-m5jj-c46c
Published: 2026-03-03

References

Related advisories

CVE-2022-31247 — critical · Go/github.com/rancher/rancher
CVE-2021-36783 — critical · Go/github.com/rancher/rancher
CVE-2026-25705 — high · Go/github.com/rancher/rancher
CVE-2023-22648 — high · Go/github.com/rancher/rancher
GHSA-hwm2-4ph6-w6m5 — medium · Go/github.com/rancher/rancher
CVE-2021-25320 — medium · Go/github.com/rancher/rancher
CVE-2025-67601 — medium · Go/github.com/rancher/rancher

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.