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CVE-2026-4789
CRITICAL9.8
Description
Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published3/30/2026
Last Modified4/3/2026
Sourcenvd
Honeypot Sightings0
Affected Products
kyverno:kyverno
Weaknesses (CWE)
CWE-918
References
https://github.com/kyverno/kyverno(cret@cert.org)
https://kb.cert.org/vuls/id/655822(cret@cert.org)
https://portswigger.net/web-security/ssrf(cret@cert.org)
https://www.kb.cert.org/vuls/id/655822(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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