CVE-2026-42507 Affecting slsa-verifier package, versions <2.7.1-r18


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.26% (18th percentile)

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  • Snyk IDSNYK-WOLFILATEST-SLSAVERIFIER-17195092
  • published5 Jun 2026
  • disclosed2 Jun 2026

Introduced: 2 Jun 2026

NewCVE-2026-42507  (opens in a new tab)

How to fix?

Upgrade Wolfi slsa-verifier to version 2.7.1-r18 or higher.

NVD Description

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

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.

CVSS Base Scores

version 3.1