{"cve":"CVE-2025-64767","nvd":{"published":"2025-11-21T19:16:03.497","modified":"2026-10-18T20:10:00.110","status":"Deferred","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-323"],"references":["https://github.com/dajiaji/hpke-js/blob/b7fd3592c7c08660c98289d67c6bb7f891af75c4/packages/core/src/senderContext.ts#L22-L34","https://github.com/dajiaji/hpke-js/commit/94a767c9b9f37ce48d5cd86f7017d8cacd294aaf","https://github.com/dajiaji/hpke-js/security/advisories/GHSA-73g8-5h73-26h4"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:16:02.354564667+00:00"},"epss":{"cve":"CVE-2025-64767","score":0.00228,"percentile":0.13395,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-73g8-5h73-26h4","url":"https://osv.dev/vulnerability/GHSA-73g8-5h73-26h4","summary":"@hpke/core reuses AEAD nonces","modified":"2025-11-21T22:18:25Z","packages":[{"ecosystem":"npm","name":"@hpke/core","purl":"pkg:npm/%40hpke/core","ranges":["<1.7.5"],"fixed":["1.7.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}