Lucene search
K

CVE-2026-35042 fast-jwt accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation)

🗓️ 06 Apr 2026 17:02:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

CVE-2026-35042: fast-jwt accepts unknown crit header extensions, violating RFC 7515 MUST in 6.1.0 and earlier.

Related
Refs

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

08 Jul 2026 08:12Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00155
1