CVE-2026-26014
Description
Pion DTLS is a Go implementation of Datagram Transport Layer Security. Pion DTLS versions v1.0.0 through v3.0.10 and 3.1.0 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 v3.0.11, v3.1.1, or later.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Mixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | โ |
| sid | Fixed | 3.1.2-1 |
| forky | Fixed | 3.1.2-1 |
| bookworm | Affected | โ |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/pion/dtls/v3 | >=3.1.0,<3.1.1 | 3.1.1 |
| Go | github.com/pion/dtls/v2 | <=2.2.12 | |
| Go | github.com/pion/dtls | <=1.5.4 | |
| Go | github.com/pion/dtls/v3 | <3.0.11 | 3.0.11 |
| Go | github.com/pion/dtls | | |
| Go | github.com/pion/dtls/v2 | | |
References
- https://github.com/pion/dtls/security/advisories/GHSA-9f3f-wv7r-qc8r
- https://nvd.nist.gov/vuln/detail/CVE-2026-26014
- https://github.com/pion/dtls/pull/796
- https://github.com/pion/dtls/commit/61762dee8217991882c5eb79856b9e7a73ee349f
- https://github.com/pion/dtls/commit/90e241cfec2985715efdd3d005972847462a67d6
- https://github.com/pion/dtls
- https://github.com/pion/dtls/releases/tag/v3.0.11
- https://github.com/pion/dtls/releases/tag/v3.1.1
- https://github.com/pion/dtls/releases/tag/v3.1.0
- https://security-tracker.debian.org/tracker/CVE-2026-26014
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.