CVE-2025-29778: GO-2025-3562 - Kyverno ignores subjectRegExp and IssuerRegExp in github.com/kyverno/kyverno

CVE-2025-29778 · Severity: low · CVSS 3.1 · Published 2025-03-25

Kyverno ignores subjectRegExp and IssuerRegExp in github.com/kyverno/kyverno

Technologies: github.com/kyverno/kyverno (Go). Vendors: Go.

Quick answers

Is CVE-2025-29778 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-29778 being exploited in the wild.
How severe is CVE-2025-29778?
Low severity, with a CVSS score of 3.1, published 25 March 2025.
Which products and versions are affected?
github.com/kyverno/kyverno (Go) SEMVER:introduced=0,fixed=1.14.0-alpha.1, SEMVER:introduced=1.13.0,fixed=1.14.0-alpha.1.
Is there a fix for CVE-2025-29778?
Yes. github.com/kyverno/kyverno (Go): upgrade to 1.14.0-alpha.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-29778?
Check whether you run github.com/kyverno/kyverno (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/kyverno/kyverno (Go): upgrade to 1.14.0-alpha.1 or later
    go get github.com/kyverno/kyverno@v1.14.0-alpha.1

Affected products

  • github.com/kyverno/kyverno (Go) SEMVER:introduced=0,fixed=1.14.0-alpha.1, SEMVER:introduced=1.13.0,fixed=1.14.0-alpha.1

Identifiers

  • CVE-2025-29778
  • GHSA-46mp-8w32-6g94
  • GO-2025-3562

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