Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Settings
Sign in

NPM: undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

🗓️ 19 Jun 2026 14:21:30Reported by PatchstackType 
patchstack
 patchstack🔗 patchstack.com👁 10 Views

Undici in NPM has HTTP header injection via Set-Cookie percent decoding in versions below 6.27.0.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses undici which is vulnerable to CVE-2026-11525, CVE-2026-12151, CVE-2026-6733, CVE-2026-9679
3 Aug 202611:04
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple Node.js modules
31 Jul 202614:54
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM MAS uses axios-1.15.2, protobufjs-8.0.1 and undici-7.26 which is vulnerable to multiple CVEs, and contains vulnerabilities related to missing Secure attribute on mas-redirect-uri cookie and weak HMAC Session Secret
3 Aug 202611:18
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities in IBM Business Automation Manager Open Editions
30 Jul 202617:10
–ibm
nessus
Tenable Nessus		Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2026-1920)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : nodejs22, nodejs22-devel, nodejs22-full-i18n (ALAS2023-2026-1921)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : nodejs24 (2026-ce5dac2ed8)
30 Jul 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16 Security Update : nodejs22 (openSUSE-SU-2026:21058-1)
1 Jul 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16 Security Update : nodejs24 (openSUSE-SU-2026:21236-1)
9 Jul 202600:00
–nessus
nessus
Tenable Nessus		SUSE SLES15 Security Update : nodejs24 (SUSE-SU-2026:2633-1)
26 Jun 202600:00
–nessus
Rows per page
Vulners
Node
npmundiciRange≤6.27.0

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
19 Jun 2026 14:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
EPSS0.00257
SSVC
undici vulnerabilityhttp header injectionset cookie decodingversions below six point twenty seven
10