CVE-2026-2964: A vulnerability was identified in higuma web-audio-recorder-js 0.1/0.1.1

Routine

MEDIUM 5.0DOWNGRADE

CVE-2026-2964 is a medium-severity flaw (CVSS 5.0) affecting webaudiorecorder.js. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 an

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-94, CWE-1321
Published	2026-02-23
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: higuma

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-23 02:16 UTCPublished CVE record published
2026-06-17 10:32 UTCUpdated Record last modified

higuma webaudiorecorder.js DOWNGRADE

Affected: 0.1 · 0.1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.1

1. Check installed version

apt-cache policy webaudiorecorder.js || rpm -q webaudiorecorder.js || webaudiorecorder.js --version

2. No fixed release: DOWNGRADE to a release before 0.1 (Debian / Ubuntu)

apt-cache madison webaudiorecorder.js sudo apt install webaudiorecorder.js=<VERSION_BEFORE_0.1> sudo apt-mark hold webaudiorecorder.js

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list webaudiorecorder.js sudo dnf downgrade webaudiorecorder.js-<VERSION_BEFORE_0.1> sudo dnf versionlock add webaudiorecorder.js

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-2964?

webaudiorecorder.js: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-2964 being exploited?

CVE-2026-2964 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-2964 affect?

CVE-2026-2964 affects webaudiorecorder.js. Severity is medium (CVSS 5.0). 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 modi

How urgent is CVE-2026-2964?

Priority 27/100. No elevated risk signals yet.

References

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