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    "dataType": "CVE_RECORD",
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    "cveMetadata": {
        "cveId": "CVE-2026-93602",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-18T11:00:32.756Z",
        "datePublished": "2026-09-18T13:20:12.259Z",
        "dateUpdated": "2026-09-18T17:58:12.511Z"
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                "dateUpdated": "2026-09-18T13:20:12.259Z"
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            "datePublic": "2026-03-20T00:00:00.000Z",
            "title": "rustls-webpki before 0.103.10 CRL Revocation Check Bypass",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Check for Certificate Revocation",
                            "cweId": "CWE-299",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "rustls",
                    "product": "webpki",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:cargo/rustls-webpki",
                    "versions": [
                        {
                            "version": "0.102.0-alpha.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "0.103.10"
                        },
                        {
                            "version": "0.104.0-alpha.1",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "0.104.0-alpha.5"
                        }
                    ]
                }
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                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM"
                    }
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                    "format": "CVSS",
                    "cvssV3_1": {
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                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N",
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                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseScore": 4.4,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://github.com/rustls/webpki/security/advisories/GHSA-pwjx-qhcg-rvj4",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-pwjx-qhcg-rvj4)"
                },
                {
                    "name": "VulnCheck Advisory: rustls-webpki before 0.103.10 CRL Revocation Check Bypass",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/rustls-webpki-before-0.103.10-crl-revocation-check-bypass"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "1seal",
                    "type": "reporter"
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            ],
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                "engine": "vulncheck-endgame"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-18T17:58:04.007768Z",
                                "id": "CVE-2026-93602",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-18T17:58:12.511Z"
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}