{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-11T08:04:20.417","vulnerabilities":[{"cve":{"id":"CVE-2021-3639","sourceIdentifier":"secalert@redhat.com","published":"2022-08-22T15:15:13.633","lastModified":"2024-11-21T06:22:02.930","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity."},{"lang":"es","value":"Se ha encontrado un fallo en mod_auth_mellon que no sanea correctamente las URL de cierre de sesión. Este problema podría ser usado por un atacante para facilitar los ataques de phishing engañando a usuarios para que visiten la URL de una aplicación web confiable que redirige a un servidor externo y potencialmente malicioso. La mayor amenaza de esta responsabilidad es para la confidencialidad y la integridad."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-601"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-601"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:uninett:mod_auth_mellon:*:*:*:*:*:*:*:*","versionEndExcluding":"0.18.0","matchCriteriaId":"BCD3E2E3-47B7-4C46-8DD0-85000CA4D5D7"}]}]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2021-3639","source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980648","source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5","source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3639","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980648","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/latchset/mod_auth_mellon/commit/42a11261b9dad2e48d70bdff7c53dd57a12db6f5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]}]}}]}