CVE-2026-44700
HIGH EPSS 16.8%
Published May 14, 20261mo ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
Published May 14, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
Elixir WebRTC is an Elixir implementation of the W3C WebRTC API. Prior to 0.15.1 and 0.16.1, missing DTLS peer certificate fingerprint validation in the DTLS client (active) role removes one side of WebRTC's mutual authentication. The bug is not independently exploitable for media interception in standard deployments, but enables a full man-in-the-middle attack when chained with insecure signalling or a peer with similar validation gaps. This vulnerability is fixed in 0.15.1 and 0.16.1.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
16.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-295
References 5
- github.com https://github.com/elixir-webrtc/ex_webrtc/issues/249
- github.com https://github.com/elixir-webrtc/ex_webrtc/pull/250
- github.com https://github.com/elixir-webrtc/ex_webrtc/releases/tag/v0.15.1
- github.com https://github.com/elixir-webrtc/ex_webrtc/releases/tag/v0.16.1
- github.com https://github.com/elixir-webrtc/ex_webrtc/security/advisories/GHSA-qwfw-ggxw-577c
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.