{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T17:32:48.854","vulnerabilities":[{"cve":{"id":"CVE-2020-5222","sourceIdentifier":"security-advisories@github.com","published":"2020-01-30T21:15:14.980","lastModified":"2024-11-21T05:33:42.567","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Opencast before 7.6 and 8.1 enables a remember-me cookie based on a hash created from the username, password, and an additional system key. This means that an attacker getting access to a remember-me token for one server can get access to all servers which allow log-in using the same credentials without ever needing the credentials. This problem is fixed in Opencast 7.6 and Opencast 8.1"},{"lang":"es","value":"Opencast versiones anteriores a 7.6 y 8.1, habilita una cookie remember-me basada en un hash creado a partir del nombre de usuario, contraseña y una clave de sistema adicional. Esto significa que un atacante que obtiene acceso a un token remember-me para un servidor puede obtener acceso a todos los servidores que permiten el inicio de sesión con las mismas credenciales sin necesidad alguna de las credenciales. Este problema se corrigió en Opencast versión 7.6 y Opencast versión 8.1."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","baseScore":6.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-798"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-798"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apereo:opencast:*:*:*:*:*:*:*:*","versionEndExcluding":"7.6","matchCriteriaId":"7056094F-6E63-4BFB-B8A3-125746BA882C"},{"vulnerable":true,"criteria":"cpe:2.3:a:apereo:opencast:8.0:*:*:*:*:*:*:*","matchCriteriaId":"4A82AABB-ACF6-4017-99E8-4DA90CE416D7"}]}]}],"references":[{"url":"https://github.com/opencast/opencast/commit/1a7172c95af8d542a77ae5b153e4c834dd4788a6","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/opencast/opencast/security/advisories/GHSA-mh8g-hprg-8363","source":"security-advisories@github.com","tags":["Mitigation","Third Party Advisory"]},{"url":"https://github.com/opencast/opencast/commit/1a7172c95af8d542a77ae5b153e4c834dd4788a6","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/opencast/opencast/security/advisories/GHSA-mh8g-hprg-8363","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Third Party Advisory"]}]}}]}