CVE-2026-2964

MEDIUM

higuma web-audio-recorder-js 0.1/0.1.1 - Prototype Pollution

Title source: llm

Description

A vulnerability was identified in higuma web-audio-recorder-js 0.1/0.1.1. Impacted is the function extend in the library lib/WebAudioRecorder.js of the component Dynamic Config Handling. Such manipulation leads to improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is considered difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Exploits (1)

nomisec WORKING POC
by thegenetic · poc
https://github.com/thegenetic/CVE-2026-2964-Lab

Scores

CVSS v3 5.0
EPSS 0.0006
EPSS Percentile 17.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-94 CWE-1321
Status published
Products (2)
higuma/webaudiorecorder.js 0.1
higuma/webaudiorecorder.js 0.1.1
Published Feb 23, 2026
Tracked Since Feb 23, 2026