AUGUST 15, 2026
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Case File

CVE-2026-58436

HIGH · CVSS 7.5 EPSS 0.15% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-13 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

A vulnerability exists in the Locale middleware that allows for a quadratic-time denial-of-service (DoS) attack when processing unauthenticated requests. This can lead to significant performance degradation, potentially causing service outages. Organizations utilizing this middleware should prioritize remediation to protect against potential exploitation and ensure service availability.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-58436
Severity
HIGH
CVSS
7.5
EPSS
0.15%

Original NVD Description

ParseAcceptLanguage quadratic-time DoS via Locale middleware on unauthenticated requests