CVE-2026-2964Disclosure(higuma / webaudiorecorder.js)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94CWE-1321

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • webaudiorecorder.js

Threat summary

  • 4 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • General: 1 classified signal
  • Peaked 3d ago at 1 mentions (2026-02-23); latest day: 1
  • 4 total mentions across 4 days

Affected systems

Vendors
Products
webaudiorecorder.js

2 versions affected across 1 product

Deep dive

Activity timeline4 mentions / 4d
00111Mentions · 2026-02-23: 1Mentions · 2026-03-20: 1Mentions · 2026-03-25: 1Mentions · 2026-03-26: 1Technical Details · 2026-02-23: 1Technical Details · 2026-03-20: 1Technical Details · 2026-03-25: 102-2303-2003-2503-26
Signal classification2 categories
Disclosure
375.0%
General
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-231
Disclosure1
2026-03-201
Disclosure1
2026-03-251
Disclosure1
2026-03-261
General1
Full discourse4 posts
  • the_genetic@DipeshPaul19
    General

    @lostsec_ CVE-2026-2964: https://youtu.be/u-GCw4jhp_Q

    Post summary

    The tweet merely references CVE‑2026‑2964 and links to a YouTube video, offering no technical details, exploit code, or evidence of exploitation.

    00021581
    9 followersView on X
  • ‘BBWriteups’@bbwriteup
    Disclosure

    "CVE‑2026‑2964: From Prototype Pollution to Remote Code Execution in web‑audio‑recorder‑js" by Dipesh Paul #BugBounty #Cybersecurity #Hacking #InfoSec https://medium.com/@pauldipesh29/cve-2026-2964-from-prototype-pollution-to-remote-code-execution-in-web-audio-recorder-js-395373276d3a

    Post summary

    The Medium article announces CVE‑2026‑2964, detailing how prototype pollution in web‑audio‑recorder‑js can lead to remote code execution.

    0001056
    532 followersView on X
  • UNDERCODE TESTING@UndercodeUpdate
    Disclosure

    🚨 #CVE-2026-2964: How a Blind Merge Unlocks RCE in a #JavaScript Audio Library + Video https://undercodetesting.com/cve-2026-2964-how-a-blind-merge-unlocks-rce-in-a-javascript-audio-library-video/ Educational Purposes!

    Post summary

    The tweet announces CVE‑2026‑2964, noting that a blind merge in a JavaScript audio library enables RCE, but offers no PoC, exploit code, patch details, or evidence of active exploitation.

    0000032
    427 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-2964 📊 Severity: 5.0 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2964 #CVE-2026-2964 #CVE #Medium #CyberSecurity #InfoSec https://t.co/1ika4nvJ1U

    Post summary

    A new CVE-2026-2964 has been reported with a medium severity score of 5.0, affecting multiple unspecified products, but no PoC, exploit, or patch information is provided.

    0000051
    57 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Apphigumawebaudiorecorder.js0.1--
Apphigumawebaudiorecorder.js0.1.1--

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