Server-side Request Forgery (SSRF) Affecting github.com/kyverno/kyverno/pkg/background/mutate package, versions <1.14.0


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept

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  • Snyk IDSNYK-GOLANG-GITHUBCOMKYVERNOKYVERNOPKGBACKGROUNDMUTATE-9810937
  • published25 Apr 2025
  • disclosed15 Apr 2025
  • creditr0binak

Introduced: 15 Apr 2025

New CVE NOT AVAILABLE CWE-918  (opens in a new tab)

How to fix?

Upgrade github.com/kyverno/kyverno/pkg/background/mutate to version 1.14.0 or higher.

Overview

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via Service Call functionality. A user with sufficient privileges to create Kyverno policies can expose all data from a Kubernetes cluster using a malicious Kyverno policy that makes external service calls to a server under their control.

CVSS Base Scores

version 4.0
version 3.1