CVE-2026-21711 | Node.js up to 20.20.1/22.22.1/24.14.0/25.8.1 UDS Server permission

VDB-354144 · CVE-2026-21711 · GCVE-0-2026-21711 NODE.JS UP TO 20.20.1/22.22.1/24.14.0/25.8.1 UDS SERVER PERMISSION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 4.94+ Summaryinfo A vulnerability classified as critical was found in Node.js up to 20.20.1/22.22.1/24.14.0/25.8.1. Affected is an unknown function of the component UDS Server Handler. The manipulation results in permission. This vulnerability is cataloged as CVE-2026-21711. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability, which was classified as critical, was found in Node.js up to 20.20.1/22.22.1/24.14.0/25.8.1. Affected is an unknown function of the component UDS Server Handler. The manipulation with an unknown input leads to a permission vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on confidentiality, integrity, and availability. The weakness was shared by XavLimSG. The advisory is shared for download at nodejs.org. This vulnerability is traded as CVE-2026-21711. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222. Upgrading to version 20.20.2, 22.22.2, 24.14.1 or 25.8.2 eliminates this vulnerability. The upgrade is hosted for download at nodejs.org. Productinfo Type JavaScript Library Name Node.js Version 20.20.0 20.20.1 22.22.0 22.22.1 24.0 24.1 24.2 24.3 24.4 24.5 24.6 24.7 24.8 24.9 24.10 24.11 24.12 24.13 24.14.0 25.8.0 25.8.1 License open-source CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.0 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Permission CWE: CWE-275 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Node.js 20.20.2/22.22.2/24.14.1/25.8.2 Timelineinfo 03/30/2026 Advisory disclosed 03/30/2026 +0 days VulDB entry created 03/30/2026 +0 days VulDB entry last update Sourcesinfo Advisory: nodejs.org Researcher: XavLimSG Status: Confirmed CVE: CVE-2026-21711 (🔒) GCVE (CVE): GCVE-0-2026-21711 GCVE (VulDB): GCVE-100-354144 Entryinfo Created: 03/30/2026 07:41 Changes: 03/30/2026 07:41 (54) Complete: 🔍 Cache ID: 99:780:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸