Lucene search
+L

BIT-NGINX-2026-42533 NGINX Map directive and Regex matching vulnerability

🗓️ 20 Jul 2026 20:45:37Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 11 Views

Unauthenticated attacker may trigger heap overflow in Nginx via map regex and variable misuse, risking DoS or code execution.

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

19 Aug 2026 09:45Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.1
CVSS 49.2
EPSS0.03506
SSVC
11