Pion DTLS is a Go implementation of Datagram Transport Layer Security. Pion DTLS versions v1.0.0 through v3.1.0 use random nonce generation with AES GCM ciphers, which makes it easier for remote attackers to obtain the authentication key and spoof data by leveraging the reuse of a nonce in a session and a "forbidden attack". Upgrade to v3.1.0 or later.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-9f3f-wv7r-qc8r Pion DTLS's usage of random nonce generation with AES GCM ciphers risks leaking the authentication key
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 11 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Description Pion DTLS is a Go implementation of Datagram Transport Layer Security. Pion DTLS versions v1.0.0 through v3.1.0 use random nonce generation with AES GCM ciphers, which makes it easier for remote attackers to obtain the authentication key and spoof data by leveraging the reuse of a nonce in a session and a "forbidden attack". Upgrade to v3.1.0 or later.
Title Pion DTLS uses random nonce generation with AES GCM ciphers risks leaking the authentication key
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-11T21:07:50.187Z

Reserved: 2026-02-09T21:36:29.554Z

Link: CVE-2026-26014

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-11T21:16:21.257

Modified: 2026-02-11T21:16:21.257

Link: CVE-2026-26014

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses