CVE-2026-1144 MEDIUM

CVE-2026-1144: quickjs-ng quickjs Atomics Ops quickjs.c use after free

Vendor Quickjs-Ng
Product quickjs
Weakness CWE-416
Published January 19, 2026
Last update February 25, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was detected in quickjs-ng quickjs up to 0.11.0. Affected is an unknown function of the file quickjs.c of the component Atomics Ops Handler. The manipulation results in use after free. The attack can be executed remotely. The exploit is now public and may be used. The patch is identified as ea3e9d77454e8fc9cb3ef3c504e9c16af5a80141. Applying a patch is advised to resolve this issue.

Key dates

02Disclosure timeline

January 19, 2026 CVE published
February 25, 2026 Record updated