{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T04:40:01.274","vulnerabilities":[{"cve":{"id":"CVE-2023-45660","sourceIdentifier":"security-advisories@github.com","published":"2023-10-16T19:15:11.060","lastModified":"2024-11-21T08:27:09.643","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability."},{"lang":"es","value":"Nextcloud mail es una aplicación de correo electrónico para la plataforma de servidor doméstico Nextcloud. En las versiones afectadas, la falta de verificación de origen, destino y cookies permite a un atacante abusar del endpoint del proxy para negar el servicio a un tercer servidor. Se recomienda actualizar Nextcloud Mail a 2.2.8 o 3.3.0. No se conocen workarounds para esta vulnerabilidad."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":1.4},{"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:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":1.4}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*","versionStartIncluding":"2.2.0","versionEndExcluding":"2.2.8","matchCriteriaId":"C39C0C2A-42B6-406A-83E6-F27F6D7A51EA"},{"vulnerable":true,"criteria":"cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.3.0","matchCriteriaId":"98F3704F-323A-4BC4-BC5F-259C8648CB97"}]}]}],"references":[{"url":"https://github.com/nextcloud/mail/pull/8459","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","source":"security-advisories@github.com","tags":["Vendor Advisory"]},{"url":"https://hackerone.com/reports/1895874","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/nextcloud/mail/pull/8459","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"]},{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8j9x-fmww-qr37","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://hackerone.com/reports/1895874","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}