CVE-2025-64767 – hpke-js reuses AEAD nonces

CVE ID : CVE-2025-64767

Published : Nov. 21, 2025, 6:47 p.m. | 28 minutes ago

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.

Severity: 0.0 | NA

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