CVE-2026-109149

medium

Description

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.

References

https://vuldb.com/vuln/416885/cti

https://vuldb.com/vuln/416885

https://vuldb.com/submit/978621

https://vuldb.com/cve/CVE-2026-109149

https://github.com/beautifier/js-beautify/issues/2522

https://github.com/beautifier/js-beautify/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-98411

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00522