CVE-2026-4789CRITICAL 9.8EPSS p48.5%

CVE-2026-4789CVE-2026-4789

Description

Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.70% probability of exploitation · percentile 48.5% · 2026-06-19T12:03:05Z
Published2026-03-30
Last modified2026-04-03

Underlying weaknesses· 1

CWE-918

References

  1. https://github.com/kyverno/kyverno
  2. https://kb.cert.org/vuls/id/655822
  3. https://portswigger.net/web-security/ssrf
  4. https://www.kb.cert.org/vuls/id/655822

1

TypeTargetConfidenceTier
WeaknessServer-Side Request Forgery (SSRF)cwe-9180%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.