CVE-2026-2964
CVE-2026-2964 is a medium-severity vulnerability in Higuma Webaudiorecorder.js with a CVSS 3.x base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Medium (CVSS 3.x base score 5.0)
- CVSS v2: 4.6
- CVSS v4: 1.3
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-7598
- Weakness: CWE-94
- Affected product: Higuma Webaudiorecorder.js
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-2964?
- 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.
- How severe is CVE-2026-2964?
- CVE-2026-2964 has a CVSS 3.x base score of 5.0, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-2964 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2964?
- CVE-2026-2964 primarily affects Higuma Webaudiorecorder.js. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-2964?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-2964 have an EU (EUVD) identifier?
- Yes. CVE-2026-2964 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7598.
- When was CVE-2026-2964 published?
- CVE-2026-2964 was published on 2026-02-23 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:higuma:webaudiorecorder.js:0.1:*:*:*:*:*:*:*
- cpe:2.3:a:higuma:webaudiorecorder.js:0.1.1:*:*:*:*:*:*:*
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