Critical 9.1Published Nov 21, 2025

CVE-2025-64767hpke-js reuses AEAD nonces

Updated under an hour ago (Oct 27, 2026, 2:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for dajiaji hpke-js

Exploited in the last 30 days

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: 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-323
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Nov 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

dajiaji hpke-js dajiaji:hpke_js (from the name)	before 1.7.5	CNA record

References

References

https://github.com/dajiaji/hpke-js/security/advisories/GHSA-73g8-5h73-26h4	x-refsource-confirm
https://github.com/dajiaji/hpke-js/commit/94a767c9b9f37ce48d5cd86f7017d8cacd294aaf	x-refsource-misc
https://github.com/dajiaji/hpke-js/blob/b7fd3592c7c08660c98289d67c6bb7f891af75c4/packages/core/src/senderContext.ts#L22-L34	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.