{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-05T01:24:41.640","vulnerabilities":[{"cve":{"id":"CVE-2025-49812","sourceIdentifier":"security@apache.org","published":"2025-07-10T17:15:48.193","lastModified":"2025-11-04T22:16:18.607","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade.\n\nOnly configurations using \"SSLEngine optional\" to enable TLS upgrades are affected. Users are recommended to upgrade to version 2.4.64, which removes support for TLS upgrade."},{"lang":"es","value":"En algunas configuraciones de mod_ssl en las versiones de Apache HTTP Server hasta la 2.4.63, un ataque de desincronización HTTP permite a un atacante intermediario secuestrar una sesión HTTP mediante una actualización de TLS. Solo se ven afectadas las configuraciones que utilizan \"SSLEngine opcional\" para habilitar las actualizaciones de TLS. Se recomienda a los usuarios actualizar a la versión 2.4.64, que elimina la compatibilidad con la actualización de TLS."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":5.2}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-287"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*","versionEndExcluding":"2.4.64","matchCriteriaId":"662068A4-E8A3-4A24-80B6-F15720D57114"}]}]}],"references":[{"url":"https://httpd.apache.org/security/vulnerabilities_24.html","source":"security@apache.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2025/07/09/3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2025/07/10/2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2025/07/10/9","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00009.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}