193 lines
7.8 KiB
JSON
193 lines
7.8 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-82465",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-08-29T14:11:01.638Z",
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"datePublished": "2026-08-29T16:35:28.321Z",
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"dateUpdated": "2026-08-31T18:19:23.176Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-08-29T16:35:28.321Z"
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},
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"datePublic": "2026-08-24T00:00:00.000Z",
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"title": "pac4j-saml before 6.5.6 Session Destruction via Unsigned LogoutRequest",
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"descriptions": [
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{
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"lang": "en",
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"value": "pac4j-saml before 6.5.6 does not require signature validation of SAML LogoutRequest messages in SAML2LogoutValidator.validateLogoutRequest(). When an IdP sends no SessionIndex, a session can be destroyed based solely on the NameID, allowing an unauthenticated attacker to submit an unsigned LogoutRequest with a guessed identifier (e.g., an email address used as NameID) to terminate a victim's SAML session."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Insufficient Verification of Data Authenticity",
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"cweId": "CWE-345",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "pac4j",
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"product": "pac4j",
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"defaultStatus": "unaffected",
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"packageURL": "pkg:maven/org.pac4j/pac4j-parent",
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"versions": [
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{
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"version": "0",
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"lessThan": "6.5.6",
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"status": "affected",
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"versionType": "semver"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:pac4j:pac4j:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "6.5.6"
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}
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]
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}
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.9,
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "LOW",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/pac4j/pac4j/commit/2270c3ff70e93cc43831e75702acd5135531237e",
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"tags": [
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"patch"
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],
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"name": "Patch Commit"
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},
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{
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"url": "https://www.pac4j.org/blog/security-advisory-pac4j-core-oidc-saml.html",
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"tags": [
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"vendor-advisory"
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],
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"name": "pac4j Security Advisory for pac4j-core, pac4j-oidc and pac4j-saml"
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},
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{
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"url": "https://github.com/pac4j/pac4j/blob/pac4j-parent-6.5.5/pac4j-saml/src/main/java/org/pac4j/saml/logout/impl/SAML2LogoutValidator.java",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/pac4j/pac4j",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: pac4j-saml before 6.5.6 Session Destruction via Unsigned LogoutRequest",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/pac4j-saml-before-6.5.6-session-destruction-via-unsigned-logoutrequest"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Joshua Rogers (AISLE Research)",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-31T18:16:50.797870Z",
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"id": "CVE-2026-82465",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-31T18:19:23.176Z"
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}
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}
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]
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}
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} |