CVE-2026-4789

9.8 criticalEPSS 0.7%

Critical (9.8) in kyverno kyverno. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in github.com/kyverno/kyverno 1.17.0.

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

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2026-03-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-rggm-jjmc-3394	Go	github.com/kyverno/kyverno	>=1.16.0 <1.17.0	1.17.0
GO-2026-5621	Go	github.com/kyverno/kyverno	>=1.16.0 <1.17.0	1.17.0