CVE-2026-42507 Affecting rke2-runtime-fips-1.36 package, versions <1.36.1.2.2-r3


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-RKE2RUNTIMEFIPS136-17239740
  • published9 Jun 2026
  • disclosed2 Jun 2026

Introduced: 2 Jun 2026

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

How to fix?

Upgrade Chainguard rke2-runtime-fips-1.36 to version 1.36.1.2.2-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rke2-runtime-fips-1.36 package and not the rke2-runtime-fips-1.36 package as distributed by Chainguard. See How to fix? for Chainguard 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