Improper Certificate Validation Affecting sigstore-scaffolding package, versions <0.7.31-r11


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.01% (2nd percentile)

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  • Snyk IDSNYK-WOLFILATEST-SIGSTORESCAFFOLDING-16034281
  • published14 Apr 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

NewCVE-2026-33810  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Wolfi sigstore-scaffolding to version 0.7.31-r11 or higher.

NVD Description

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

When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool.

CVSS Base Scores

version 3.1