{"id":"CVE-2026-93602","published":"2026-09-18T14:19:11.850","lastModified":"2026-09-22T20:25:55.870","description":"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.","cvssScore":4.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N","cwes":["CWE-299"],"vendors":[],"products":[],"references":[{"url":"https://github.com/rustls/webpki/security/advisories/GHSA-pwjx-qhcg-rvj4","tags":[]},{"url":"https://www.vulncheck.com/advisories/rustls-webpki-before-0.103.10-crl-revocation-check-bypass","tags":[]}],"exploitRefs":[{"url":"https://github.com/rustls/webpki/security/advisories/GHSA-pwjx-qhcg-rvj4","tags":[]}],"hasPoc":true,"ai":null}