Description
javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/ben-sb/javascript-deobfuscator/security/advisories/GHSA-9p6p-8v9r-8c9m
Scores
CVSS v3
8.1
EPSS
0.0029
EPSS Percentile
52.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (2)
deobfuscate/javascript_deobfuscator
< 1.1.0
npm/js-deobfuscator
0 - 1.1.0npm
Published
May 31, 2024
Tracked Since
Feb 18, 2026