{"id":"CVE-2025-64767","sourceIdentifier":"security-advisories@github.com","published":"2025-11-21T19:16:03.497","lastModified":"2026-10-18T20:10:00.110","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"hpke-js is a Hybrid Public Key Encryption (HPKE) module built on top of Web Cryptography API. Prior to version 1.7.5, the public SenderContext Seal() API has a race condition which allows for the same AEAD nonce to be re-used for multiple Seal() calls. This can lead to complete loss of Confidentiality and Integrity of the produced messages. This issue has been patched in version 1.7.5."},{"lang":"es","value":"hpke-js es un módulo de Cifrado Híbrido de Clave Pública (HPKE) construido sobre la API de Criptografía Web. Versiones anteriores a la versión 1.7.5, la API pública Seal() de SenderContext tiene una condición de carrera que permite que el mismo nonce AEAD sea reutilizado para múltiples llamadas a Seal(). Esto puede llevar a la pérdida completa de la Confidencialidad y la Integridad de los mensajes producidos. Este problema ha sido parcheado en la versión 1.7.5."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"dajiaji","product":"hpke-js","versions":[{"version":"< 1.7.5","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":5.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-11-21T18:59:55.477261Z","id":"CVE-2025-64767","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-323"}]}],"references":[{"url":"https://github.com/dajiaji/hpke-js/blob/b7fd3592c7c08660c98289d67c6bb7f891af75c4/packages/core/src/senderContext.ts#L22-L34","source":"security-advisories@github.com"},{"url":"https://github.com/dajiaji/hpke-js/commit/94a767c9b9f37ce48d5cd86f7017d8cacd294aaf","source":"security-advisories@github.com"},{"url":"https://github.com/dajiaji/hpke-js/security/advisories/GHSA-73g8-5h73-26h4","source":"security-advisories@github.com"}]}