CVE-2026-26014: pion dtls
Vulnerability summary
CVE-2026-26014 is a medium (CVSS 5.9) vulnerability in pion dtls. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 11-02-2026PublishedVulnerability first disclosed.
- 13-02-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
7 scores · 7 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · WolfiEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · GoEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVDNIST5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.13 pp
From 0.64% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard42 products
- frp< 0.68.1-r0 | All versions (No fix recorded)
- ipfs-cluster< 1.1.5-r4 | < 1.1.6-r0
- ipfs-cluster-fips< 1.1.5-r4 | < 1.1.5-r8
- k3s< 1.35.1.1-r1 | < 1.36.1.1-r0
- k3s-1.31All versions (No fix recorded)
Wolfi22 products
- frp< 0.68.1-r0 | All versions (No fix recorded)
- ipfs-cluster< 1.1.5-r4 | < 1.1.6-r0
- k3s< 1.35.1.1-r1 | < 1.36.1.1-r0
- k3s-1.32All versions (No fix recorded) | < 1.32.13.1-r2
- k3s-1.33< 1.33.10.1-r0 | < 1.33.10.1-r5
Debian2 products
- golang-github-pion-dtls-v3< 3.1.2-1
- golang-github-pion-dtls.v2All versions (No fix recorded)
Github.com/pion/dtls2 products
- v2≤ 2.2.12 | All versions (No fix recorded)
- v3< 3.0.11 | ≥ 3.1.0, < 3.1.1
Ubuntu2 products
- golang-github-pion-dtls-v3All versions (No fix recorded)
- golang-github-pion-dtls.v2All versions (No fix recorded)
Github.com/pion1 product
- dtls≤ 1.5.4 | All versions (No fix recorded)
Pion1 product
- dtls= 3.1.0 | < 3.0.11 | < 3.1.0
7 vendors · 72 products
References
13 links- github.com/pion/dtls/security/advisories/GHSA-9f3f-wv7r-qc8rX Refsource CONFIRMREPORTAdvisoryWEBPatchVendor Advisory
- github.com/pion/dtls/commit/61762dee8217991882c5eb79856b9e7a73ee349fX Refsource MISCREPORTFIXWEBPatch
Show all 13 references
- github.com/pion/dtlsPACKAGE