Improper Verification of Cryptographic Signature Affecting kubescape package, versions <4.0.10-r7


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-KUBESCAPE-17939991
  • published11 Jul 2026
  • disclosed17 Jul 2026

Introduced: 11 Jul 2026

NewCVE-2026-49834  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Chainguard kubescape to version 4.0.10-r7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kubescape package and not the kubescape package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N>1) or WithSignedCertificateTimestamps(N>1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or CT log to satisfy multi-log threshold requirements and defeat the multi-log policy. This issue is fixed in version 1.2.0.