Improper Certificate Validation Affecting envoy-ratelimit-fips package, versions <0.0.0_git20260531-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.34% (26th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ENVOYRATELIMITFIPS-16017002
  • published13 Apr 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

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

How to fix?

Upgrade Chainguard envoy-ratelimit-fips to version 0.0.0_git20260531-r0 or higher.

NVD Description

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

References

CVSS Base Scores

version 3.1