CVE-2026-42499 Affecting scorecard package, versions <5.5.0-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-SCORECARD-16637087
  • published11 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

NewCVE-2026-42499  (opens in a new tab)

How to fix?

Upgrade Chainguard scorecard to version 5.5.0-r1 or higher.

NVD Description

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

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.