VULNERABILITY INTELLIGENCE
CVE-2026-4789
CVSS score9.8 CRITICAL
EPSS probability0.71%
CISA KEVNot currently listed
Published2026-03-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.
Weakness classification
- CWE-918: Server-Side Request Forgery (SSRF)
Primary references
- cret@cert.org — Product
- cret@cert.org — Third Party Advisory
- cret@cert.org — Technical Description
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory