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The component contains faulty Certificate Revocation List (CRL) authority-matching logic, which incorrectly compares only the first distribution point against each CRL's issuing distribution point, ignoring others. This vulnerability allows an attacker with a compromised trusted issuing authority to present revoked certificates that bypass revocation checks, potentially leading to the acceptance of invalid certificates."], "name": "CVE-2026-93602", "package_state": [{"cpe": "cpe:/a:redhat:confidential_cluster_operator:4", "fix_state": "Fix deferred", "package_name": "confidential-clusters-beta/attestation-key-register-rhel9", "product_name": "Confidential Cluster Operator"}, {"cpe": "cpe:/a:redhat:confidential_cluster_operator:4", "fix_state": "Fix deferred", "package_name": "confidential-clusters-beta/compute-pcrs-rhel9", "product_name": "Confidential Cluster Operator"}, {"cpe": "cpe:/a:redhat:confidential_cluster_operator:4", "fix_state": "Fix deferred", "package_name": "confidential-clusters-beta/confidential-cluster-operator-bundle", "product_name": "Confidential Cluster Operator"}, {"cpe": "cpe:/a:redhat:confidential_cluster_operator:4", "fix_state": "Fix deferred", "package_name": 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"cpe:/a:redhat:trusted_profile_analyzer:2", "fix_state": "Fix deferred", "package_name": "rhtpa/rhtpa-trustification-service-rhel9", "product_name": "Red Hat Trusted Profile Analyzer"}, {"cpe": "cpe:/a:redhat:trusted_profile_analyzer:3", "fix_state": "Fix deferred", "package_name": "rhtpa/rhtpa-rhel10", "product_name": "Red Hat Trusted Profile Analyzer"}], "public_date": "2026-09-18T13:20:12Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-93602\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-93602\nhttps://github.com/rustls/webpki/security/advisories/GHSA-pwjx-qhcg-rvj4\nhttps://www.vulncheck.com/advisories/rustls-webpki-before-0.103.10-crl-revocation-check-bypass"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.102.0-alpha.0,0.103.10)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.104.0-alpha.1,0.104.0-alpha.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "webpki", "source": "cna", "vendor": "rustls"}, "product": "webpki", "vendor": "rustls"}], "created": "2026-09-19T00:30:16.637055+00:00", "updated": "2026-09-23T01:45:19.226636+00:00", "vendors": ["rustls", "rustls$PRODUCT$webpki"]}