Server-Side Request Forgery (SSRF) Affecting kyverno-1.17 package, versions <1.17.2-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-MINIMOSLATEST-KYVERNO117-16189293
- published24 Apr 2026
- disclosed30 Mar 2026
Introduced: 30 Mar 2026
CVE-2026-4789 (opens in a new tab)How to fix?
Upgrade Minimos:latest kyverno-1.17 to version 1.17.2-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kyverno-1.17 package and not the kyverno-1.17 package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.
References
- https://www.cve.org/CVERecord?id=CVE-2026-4789
- https://github.com/advisories/GHSA-qqrv-2hch-83q4
- https://github.com/advisories/GHSA-rggm-jjmc-3394
- https://osv.dev/vulnerability/MINI-vxv9-m823-v55m
- https://osv.dev/vulnerability/CVE-2026-4789
- https://github.com/kyverno/kyverno
- https://kb.cert.org/vuls/id/655822
- https://portswigger.net/web-security/ssrf
- https://www.kb.cert.org/vuls/id/655822