CVE-2026-1144— quickjs-ng quickjs Atomics Ops quickjs.c use after free
Quick assessment
Affected
quickjs-ng quickjs
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
QuickJS是QuickJS开源的一个小型且可嵌入的 Javascript 引擎。 QuickJS 0.11.0及之前版本存在资源管理错误漏洞，该漏洞源于对文件quickjs.c的错误操作，可能导致释放后重用。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-1144
Vulnerability Information
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Vulnerability Title
quickjs-ng quickjs Atomics Ops quickjs.c use after free
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
QuickJS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QuickJS是QuickJS开源的一个小型且可嵌入的 Javascript 引擎。 QuickJS 0.11.0及之前版本存在资源管理错误漏洞，该漏洞源于对文件quickjs.c的错误操作，可能导致释放后重用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| quickjs-ng | quickjs | 0.1 | - |
|
II. Public POCs for CVE-2026-1144
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-1144 (4)
-
-
https://vuldb.com/?submit.735537 third-party-advisory
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https://vuldb.com/?id.341737 vdb-entry
-
Proof of Concept for CVE-2026-1144 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-416
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V. Comments for CVE-2026-1144
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