Is github.com/kyverno/kyverno affected by CVE-2026-4789?

Go github.com/kyverno/kyverno is affected in >=1.16.0 <1.17.0.

Is CVE-2026-4789 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.7%.

high

CVE-2026-4789

Q: Is CVE-2026-4789 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.7%.

Go · github.com/kyverno/kyverno

Summary

Kyverno has SSRF via CEL http.Get/http.Post in NamespacedValidatingPolicy allows cross-namespace data access

Severity: high
EPSS: 0.7% (p48)
Also known as: GHSA-rggm-jjmc-3394, BIT-kyverno-2026-4789
Published: 2026-04-14

References

Related advisories

CVE-2026-41485 — high · Go/github.com/kyverno/kyverno
GHSA-8wfp-579w-6r25 — high · Go/github.com/kyverno/kyverno
CVE-2026-41323 — high · Go/github.com/kyverno/kyverno
CVE-2026-41068 — high · Go/github.com/kyverno/kyverno
CVE-2026-40868 — high · Go/github.com/kyverno/kyverno
GHSA-fmqp-4wfc-w3v7 — high · Go/github.com/kyverno/kyverno
GHSA-qr4g-8hrp-c4rw — high · Go/github.com/kyverno/kyverno
CVE-2026-22039 — medium · Go/github.com/kyverno/kyverno

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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.