What is the CVSS score of EUVD-2026-29291?

EUVD-2026-29291 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

Which versions of QuickJS-NG are affected by EUVD-2026-29291?

QuickJS-NG 0.12.1 contains a remote code execution vulnerability accessible to unauthenticated network attackers, creating a critical risk for any organization deploying this JavaScript engine in…

QuickJS-NG EUVD-2026-29291

| CVE-2026-37630 HIGH

Code Injection (CWE-94)

2026-05-11 mitre

GHSA-5m3h-w8g2-q63h

RCE Code Injection

7.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

May 12, 2026 - 14:29 vuln.today

CVSS changed

May 12, 2026 - 14:22 NVD

7.3 (HIGH)

CVE Published

May 11, 2026 - 00:00 nvd

UNKNOWN (no severity yet)

CVE Published

May 11, 2026 - 00:00 nvd

HIGH 7.3

DescriptionNVD

An issue in QuickJS-NG v.0.12.1 allows an attacker to execute arbitrary code via the js_mapped_arguments_mark function

AnalysisAI

Remote code execution in QuickJS-NG 0.12.1 allows unauthenticated network attackers to execute arbitrary code through the js_mapped_arguments_mark function. The vulnerability enables attackers to achieve code injection with low confidentiality, integrity, and availability impact via network-accessible JavaScript engine exploitation. …

RemediationAI

Within 24 hours: Inventory all systems running QuickJS-NG 0.12.1 and assess network exposure. Within 7 days: Evaluate migration to alternative JavaScript engines or implement network segmentation to restrict access to QuickJS-NG services; contact vendor for patch timeline. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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EUVD-2026-29291 vulnerability details – vuln.today

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