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.
Published: 2025-11-21
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-73g8-5h73-26h4 @hpke/core reuses AEAD nonces
History

Mon, 24 Nov 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Dajiaji
Dajiaji hpke-js
Vendors & Products Dajiaji
Dajiaji hpke-js

Fri, 21 Nov 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 21 Nov 2025 19:00:00 +0000

Type Values Removed Values Added
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.
Title hpke-js reuses AEAD nonces
Weaknesses CWE-323
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-11-21T19:01:11.833Z

Reserved: 2025-11-10T22:29:34.877Z

Link: CVE-2025-64767

cve-icon Vulnrichment

Updated: 2025-11-21T19:01:02.913Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-21T19:16:03.497

Modified: 2025-11-25T22:16:42.557

Link: CVE-2025-64767

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-24T09:08:29Z

Weaknesses