{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-82463", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-29T14:11:00.955Z", "datePublished": "2026-08-29T16:35:26.904Z", "dateUpdated": "2026-08-29T16:35:26.904Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-29T16:35:26.904Z"}, "datePublic": "2026-08-24T00:00:00.000Z", "title": "pac4j-core before 6.5.6 Authorization Bypass via Reversed Profile Type Check", "descriptions": [{"lang": "en", "value": "pac4j-core before 6.5.6 contains an authentication bypass vulnerability in CheckProfileTypeAuthorizer that reverses the profile type validation logic. Attackers can authenticate through a weaker client and access resources requiring a stronger profile type by satisfying generic profile checks."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Incorrect Authorization", "cweId": "CWE-863", "type": "CWE"}]}], "affected": [{"vendor": "pac4j", "product": "pac4j", "defaultStatus": "unaffected", "packageURL": "pkg:maven/org.pac4j/pac4j-parent", "versions": [{"version": "0", "lessThan": "6.5.6", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:pac4j:pac4j:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.5.6"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/pac4j/pac4j/commit/2270c3ff70e93cc43831e75702acd5135531237e", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://www.pac4j.org/blog/security-advisory-pac4j-core-oidc-saml.html", "tags": ["vendor-advisory"], "name": "pac4j Security Advisory for pac4j-core, pac4j-oidc and pac4j-saml"}, {"url": "https://github.com/pac4j/pac4j/blob/pac4j-parent-6.5.5/pac4j-core/src/main/java/org/pac4j/core/authorization/authorizer/CheckProfileTypeAuthorizer.java", "tags": ["technical-description"]}, {"url": "https://github.com/pac4j/pac4j", "tags": ["product"]}, {"name": "VulnCheck Advisory: pac4j-core before 6.5.6 Authorization Bypass via Reversed Profile Type Check", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/pac4j-core-before-6.5.6-authorization-bypass-via-reversed-profile-type-check"}], "credits": [{"lang": "en", "value": "Joshua Rogers (AISLE Research)", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.5.6)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "pac4j", "source": "cna", "vendor": "pac4j"}, "product": "pac4j", "vendor": "pac4j"}], "created": "2026-08-29T17:30:12.344541+00:00", "updated": "2026-08-29T18:30:13.079890+00:00", "vendors": ["pac4j", "pac4j$PRODUCT$pac4j"]}