CVE-2026-73256: Cve 2026 73256 Http Proto Impossible Length

HTTP protocol version string length is checked with an impossible condition (len > 8 for an 8-character version string like "HTTP/1.0"). This causes HTTP/1.0 detection to always fail and may lead to HTTP request smuggling.

Provally CuratedPublic repositoryHighHigh confidenceVerifiedApache-2.0C
greprules fetch cve-2026-73256-cve-2026-73256-http-proto-impossible-length --engine opengrep

Description

HTTP protocol version string length is checked with an impossible condition (len > 8 for an 8-character version string like "HTTP/1.0"). This causes HTTP/1.0 detection to always fail and may lead to HTTP request smuggling.