CVE-2026-109149

CVSS 5.5 (medium) · published 2026-10-13

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.

Weakness: CWE-400, CWE-789

Source: NVD CVE-2026-109149

References

• https://github.com/beautifier/js-beautify/
• https://github.com/beautifier/js-beautify/issues/2522
• https://vuldb.com/cve/CVE-2026-109149
• https://vuldb.com/submit/978621
• https://vuldb.com/vuln/416885
• https://vuldb.com/vuln/416885/cti

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