CVE-2026-2964 Details
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.
A prototype pollution vulnerability has been identified in higuma web-audio-recorder-js versions 0.1 and 0.1.1. The issue arises in the 'extend' function within the 'lib/WebAudioRecorder.js' file, where the library's dynamic configuration handling improperly sanitizes object prototype attributes. This flaw allows for remote exploitation, although such attacks are considered complex and difficult to execute. The vulnerability has been publicly disclosed, and an exploit is available.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 23, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/?submit.755221 | CISA-ADP | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?ctiid.347331 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.347331 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.755221 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1321 | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| higuma webaudiorecorder.js | 0.1 0.1.1 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Feb 26, 2026 | Initial Analysis | [email protected] |
| Feb 23, 2026 | CVE Modified | CISA-ADP |
| Feb 23, 2026 | New CVE Received | [email protected] |