CVE-2026-2964CWE-1321CWE-94

higuma web-audio-recorder-js Dynamic Config Handling WebAudioRecorder.js extend prototype pollution

Low · published February 23, 2026

CVSS v4.0
2.3
EPSS
1%
Percentile
56.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.3 · LOW
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00801 · 56.2th percentile
Weaknesses
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-02-23T01:02Z
EPSS history
Timeline
  • 23 FEB 01:02Z
    higuma web-audio-recorder-js Dynamic Config Handling WebAudioRecorder.js extend prototype pollution
    cvelistv5