Pion DTLS is a Go implementation of Datagram Transport Layer Security. Versions prior to 3.1.4 are vulnerable to Remote Denial of Service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message. This issue has been fixed in version 3.1.4.
CVE-2026-54908
This medium-severity CVE scores 6.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 57% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.3
- EG Score
- 6.3(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity63% × 45%Exploitation1% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 43%
- KEV
- Not listed
Published
July 1, 2026
Last Modified
July 2, 2026
Advisory Details (2)
Auto-updated Jul 3, 2026Denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message · Advisory · pion/dtls · GitHub
https://github.com/pion/dtls/security/advisories/GHSA-wg4g-wm44-ch5jFix panic unmarshaling ECDHE_PSK ServerKeyExchange
Patch available: pion/dtls v3.1.3 (PR #839 merged 2026-06-02)
https://github.com/pion/dtls/pull/839Vendor Advisories for CVE-2026-54908(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- GHSA-wg4g-wm44-ch5jGitHub Security AdvisoriesMedium
Pion DTLS vulnerable to denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message
- CVE-2026-54908Microsoft Security Response Center (MSRC)Medium
Pion DTLS: Denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message
Affected Packages
(5 across 4 ecosystems)
Debian:14(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-pion-dtls.v2 | 2.2.6-1, 2.2.6-2 | — | — |
| golang-github-pion-dtls-v3 | 3.0.7-1, 3.0.7-2, 3.1.2-1, 3.1.5-1 | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-pion-dtls.v2 | 2.2.6-1, 2.2.6-2 | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| golang-github-pion-dtls.v2 | 2.2.6-1, 2.2.6-2 | — | — |
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/pion/dtls/v3 | — | 3.1.4 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 17× in last 7d / 67× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 115 total refreshes for this CVE.
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 16:16 UTCEG score recompute
- 2026-08-25 16:16 UTCVendor advisory
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-24 12:38 UTCEG score recompute
- 2026-08-24 12:38 UTCVendor advisory
- 2026-08-23 10:29 UTCEG score recompute
- 2026-08-23 10:29 UTCVendor advisory
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 08:32 UTCEG score recompute
- 2026-08-22 08:32 UTCVendor advisory
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 06:34 UTCEG score recompute
- 2026-08-21 06:34 UTCVendor advisory
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 04:36 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 20:57 UTCEG score recompute
- 2026-08-18 20:57 UTCVendor advisory
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 09:25 UTCEG score recompute
- 2026-08-17 09:25 UTCVendor advisory
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 07:27 UTCEG score recompute
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- 2026-08-16 07:27 UTCVendor advisory
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 05:30 UTCEG score recompute
- 2026-08-15 05:30 UTCVendor advisory
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 03:32 UTCEG score recompute
- 2026-08-14 03:32 UTCVendor advisory
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 01:34 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-11 23:36 UTCEG score recompute
- 2026-08-11 23:36 UTCVendor advisory
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 19:41 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 17:44 UTCEG score recompute
- 2026-08-08 17:44 UTCVendor advisory
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 15:46 UTCVendor advisory
- 2026-08-06 13:49 UTCEG score recompute
- 2026-08-06 13:49 UTCVendor advisory
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 11:42 UTCEG score recompute
- 2026-08-05 11:42 UTCVendor advisory
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 08:52 UTCEG score recompute
- 2026-08-04 08:52 UTCVendor advisory
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-03 06:54 UTCVendor advisory
- 2026-08-02 04:01 UTCEG score recompute
- 2026-08-02 04:01 UTCVendor advisory
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-08-01 02:03 UTCVendor advisory
- 2026-07-30 23:59 UTCEG score recompute
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 22:00 UTCVendor advisory
- 2026-07-28 18:10 UTCEG score recompute
- 2026-07-28 18:10 UTCVendor advisory
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-27 15:59 UTCEG score recompute
- 2026-07-27 15:59 UTCVendor advisory
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 13:13 UTCEG score recompute
- 2026-07-26 13:13 UTCVendor advisory
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:20 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 00:49 UTCVendor advisory
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-15 22:51 UTCVendor advisory
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 20:53 UTCVendor advisory
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 16:57 UTCVendor advisory
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 14:59 UTCVendor advisory
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-54908?
When was CVE-2026-54908 disclosed?
Is CVE-2026-54908 actively exploited?
What is the CVSS score of CVE-2026-54908?
How do I remediate CVE-2026-54908?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-54908
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