{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T15:13:05.412","vulnerabilities":[{"cve":{"id":"CVE-2025-27370","sourceIdentifier":"cve@mitre.org","published":"2025-03-03T18:15:40.650","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"OpenID Connect Core through 1.0 errata set 2 allows audience injection in certain situations. When the private_key_jwt authentication mechanism is used, a malicious Authorization Server could trick a Client into writing attacker-controlled values into the audience, including token endpoints or issuer identifiers of other Authorization Servers. The malicious Authorization Server could then use these private key JWTs to impersonate the Client."},{"lang":"es","value":"OpenID Connect Core a través del conjunto de erratas 1.0 2 permite la inyección de audiencia en determinadas situaciones. Cuando se utiliza el mecanismo de autenticación private_key_jwt, un servidor de autorización malintencionado podría engañar a un cliente para que escriba valores controlados por el atacante en la audiencia, incluidos endpoints de token o identificadores de emisor de otros servidores de autorización. El servidor de autorización malintencionado podría entonces utilizar estos JWT de clave privada para hacerse pasar por el cliente."}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N","baseScore":6.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":4.7}]},"weaknesses":[{"source":"cve@mitre.org","type":"Secondary","description":[{"lang":"en","value":"CWE-305"}]}],"references":[{"url":"https://eprint.iacr.org/2025/629","source":"cve@mitre.org"},{"url":"https://github.com/OWASP/ASVS/issues/2678","source":"cve@mitre.org"},{"url":"https://openid.net/notice-of-a-security-vulnerability/","source":"cve@mitre.org"},{"url":"https://openid.net/wp-content/uploads/2025/01/OIDF-Responsible-Disclosure-Notice-on-Security-Vulnerability-for-private_key_jwt.pdf","source":"cve@mitre.org"},{"url":"https://talks.secworkshop.events/osw2025/talk/R8D9BS/","source":"cve@mitre.org"}]}}]}