{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-29T14:12:12.651","vulnerabilities":[{"cve":{"id":"CVE-2018-3822","sourceIdentifier":"security@elastic.co","published":"2018-03-30T20:29:00.490","lastModified":"2026-06-17T01:57:50.877","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"X-Pack Security versions 6.2.0, 6.2.1, and 6.2.2 are vulnerable to a user impersonation attack via incorrect XML canonicalization and DOM traversal. An attacker might have been able to impersonate a legitimate user if the SAML Identity Provider allows for self registration with arbitrary identifiers and the attacker can register an account which an identifier that shares a suffix with a legitimate account. Both of those conditions must be true in order to exploit this flaw."},{"lang":"es","value":"X-Pack Security en versiones 6.2.0, 6.2.1 y 6.2.2 son vulnerables a un ataque de suplantación de usuario mediante una canonización XML incorrecta y un salto de DOM. Un atacante podría suplantar la identidad de un usuario legítimo si el proveedor de identidades SAML permite el autorregistro con identificadores arbitrarios y el atacante puede registrar una cuenta con un identificador que comparte un sufijo con una cuenta legítima. Ambas condiciones deben ser verdaderas para explotar esta vulnerabilidad."}],"affected":[{"source":"security@elastic.co","affectedData":[{"vendor":"Elastic","product":"X-Pack Security","versions":[{"version":"6.2.0, 6.2.1, and 6.2.2","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security@elastic.co","type":"Secondary","description":[{"lang":"en","value":"CWE-287"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:elastic:x-pack:6.2.0:*:*:*:*:*:*:*","matchCriteriaId":"2A8D9F28-3341-412B-8957-A946AF1FA384"},{"vulnerable":true,"criteria":"cpe:2.3:a:elastic:x-pack:6.2.1:*:*:*:*:*:*:*","matchCriteriaId":"EA4A9E6F-3D7D-450D-ADAA-31B8AD0C78CA"},{"vulnerable":true,"criteria":"cpe:2.3:a:elastic:x-pack:6.2.2:*:*:*:*:*:*:*","matchCriteriaId":"C16ABC3F-900B-442D-BD0A-D916418E7CB7"}]}]}],"references":[{"url":"https://discuss.elastic.co/t/elastic-stack-6-2-3-security-update/124848","source":"security@elastic.co","tags":["Vendor Advisory"]},{"url":"https://discuss.elastic.co/t/elastic-stack-6-2-3-security-update/124848","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}