CVE-2018-21264

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3C7A37D-AB68-481A-BFAC-99C52549AF53", "versionEndExcluding": "4.5.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "B1646FC2-6616-4982-BFC2-5F429167BBC6", "versionEndExcluding": "4.6.2", "versionStartIncluding": "4.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:4.7.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "20A02468-1390-4956-BA9A-552CE6A5B8E0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:4.7.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "A36AC2FD-D698-463E-B6E4-E98578578B22", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:4.7.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "1367CF10-1AA7-4ACE-8EB5-3E79CF74C2D2", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:4.7.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "860BF218-5019-4CA2-A3E8-345947CCAF9B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Mattermost Server versiones anteriores a 4.7.0, 4.6.2 y 4.5.2. No hizo aplico la fecha de vencimiento de una respuesta SAML"}], "id": "CVE-2018-21264", "lastModified": "2026-06-17T01:54:29.757", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-19T18:15:10.803", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://mattermost.com/security-updates/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://mattermost.com/security-updates/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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