Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

Advisory record · GHSA-wg4g-wm44-ch5j

Pion DTLS vulnerable to denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message

CVSS 6.3 MediumEPSS 0.0054 · 45th percentile

Published by the GitHub Advisory Database at 31 Jul 2026, 22:06 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/pion/dtls/v3Go<3.1.43.1.4
Identifiers
GHSA-wg4g-wm44-ch5j · CVE-2026-54908 · GO-2026-6165
Weakness (CWE)
CWE-125 · CWE-248
Tags
Published
31 Jul 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Pion DTLS (github.com/pion/dtls/v3) versions before 3.1.4 are vulnerable to a denial of service caused by a panic while parsing a crafted ECDHE_PSK ServerKeyExchange message. A remote attacker can trigger the panic over the network, crashing the affected process. Upgrade to version 3.1.4 or later; no workaround is available.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.3 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0054, the 45th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:13 UTC First seen by agentprime
  2. 31 Oct 2026, 14:13 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.