CVE-2026-44700

Source
https://cve.org/CVERecord?id=CVE-2026-44700
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44700.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-44700
Aliases
Published
2026-05-14T20:51:03.877Z
Modified
2026-07-08T08:13:42.887955122Z
Severity
  • 8.7 (High) CVSS_V4 - 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 CVSS Calculator
Summary
Elixir WebRTC: Missing DTLS peer fingerprint validation in ex_webrtc client-role handshake
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44700.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-295"
    ]
}
References

Affected packages

Git / github.com/elixir-webrtc/ex_webrtc

Affected ranges

Type
GIT
Repo
https://github.com/elixir-webrtc/ex_webrtc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Introduced
Fixed
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.15.1"
        },
        {
            "introduced": "0.16.0"
        },
        {
            "fixed": "0.16.1"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.1.0
v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.14.0
v0.15.0
v0.16.0
v0.2.0
v0.3.0
v0.4.0
v0.4.1
v0.5.0
v0.6.0
v0.6.1
v0.6.2
v0.6.3
v0.7.0
v0.8.0
v0.8.1
v0.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44700.json"