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CVE-2026-93602

rustls-webpki before 0.103.10 CRL Revocation Check Bypass PUBLISHED

Description (CNA)

rustls-webpki versions before 0.103.10 and 0.104.0-alpha.5 contain faulty CRL authority-matching logic that compares only the first distributionPoint against each CRL's IssuingDistributionPoint, ignoring additional distributionPoints. Attackers with a compromised trusted issuing authority can present revoked certificates that pass revocation checks under UnknownStatusPolicy::Allow, or cause incorrect errors under the default deny policy.

Affected (CNA)

Vendor / productVersions
rustls / webpkiaffected 0.102.0-alpha.0 before 0.103.10; affected 0.104.0-alpha.1 before 0.104.0-alpha.5

CWE

CWE-299

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.