CVE-2026-109149 Details
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.
A vulnerability allowing uncontrolled memory allocation has been identified in js-beautifier versions through 1.15.1 and 2.0.3. This weakness resides in an unknown function and can be exploited remotely, leading to potential memory-related issues.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 13, 2026CISA-ADP
Assessed Oct 16, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/beautifier/js-beautify/ | [email protected] | ProductSource CodeVendor |
| https://github.com/beautifier/js-beautify/issues/2522 | [email protected] | Issue TrackingTechnical DescriptionVendor |
| https://vuldb.com/cve/CVE-2026-109149 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/978621 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416885 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416885/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
| CWE-789 | Memory Allocation with Excessive Size Value | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| beautifier js-beautify | <= 1.15.1 (semver) <= 2.0.3 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 16, 2026 | CVE Modified | CISA-ADP |
| Oct 13, 2026 | New CVE Received | [email protected] |