CVE-2026-109149
mediumA weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3.
A weakness has been identified in beautifier js-beautify up to 1.15.1/2.0.3. The affected element is an unknown function. Executing a manipulation can lead to uncontrolled memory allocation. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS
5.3
5.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-10-13 10:17
Modified: 2026-10-16 22:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:59 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/beautifier/js-beautify/ cna@vuldb.com
- https://github.com/beautifier/js-beautify/issues/2522 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-109149 cna@vuldb.com
- https://vuldb.com/submit/978621 cna@vuldb.com
- https://vuldb.com/vuln/416885 cna@vuldb.com
- https://vuldb.com/vuln/416885/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:59 UTC · record ↗