Is github.com/rancher/rancher affected by CVE-2022-31247?

Go github.com/rancher/rancher is affected in >=2.5.0 =2.6.0 <2.6.7.

Is CVE-2022-31247 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.8%.

critical

CVE-2022-31247

Q: Is CVE-2022-31247 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.8%.

Go · github.com/rancher/rancher

Summary

Rancher has downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)

Severity: critical
EPSS: 0.8% (p52)
Also known as: GHSA-6x34-89p7-95wg
Published: 2026-03-03

References

Related advisories

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-2022-21951 — 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.