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CVE-2026-46527 cpp-httplib: Malicious `X-Forwarded-For` Under Trusted-Proxy Configuration Triggers Empty `vector::front()`, Leading to Undefined Behavior and Server Crash

🗓️ 29 May 2026 19:18:26Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

cpp-httplib prior to 0.44.0 enables DoS via X-Forwarded-For with trusted proxies, causing crash.

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15 Jul 2026 01:49Current
7.1High risk
Vulners AI Score7.1
CVSS 48.7
EPSS0.00327
1