CVE-2026-2964
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
2Description
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.
Analysis
Prototype pollution in Webaudiorecorder.js versions 0.1 and 0.1.1 allows authenticated remote attackers to modify object properties through the extend function in Dynamic Config Handling, potentially leading to information disclosure or data manipulation. Public exploit code exists for this vulnerability, though exploitation requires high complexity and specific preconditions. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.
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External POC / Exploit Code
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