CVE-2026-33818 Affecting dex-k8s-authenticator package, versions <1.4.0-r38


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.57% (45th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-DEXK8SAUTHENTICATOR-18829355
  • published15 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

CVE-2026-33818  (opens in a new tab)

How to fix?

Upgrade Chainguard dex-k8s-authenticator to version 1.4.0-r38 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dex-k8s-authenticator package and not the dex-k8s-authenticator package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.

CVSS Base Scores

version 3.1