GrepRules
Sign inPublish rule
Explore

Rule Explorer

Search the public rule index by CVE, GHSA, CWE, language, framework, author, or rule slug. Filter by language, framework, severity, confidence, license, and validation status.

Public rules
4797
Downloads
12.1M
Verified
4797
Authors
2
Search the rule indexUse CVE, GHSA, CWE, language, framework, package, or rule slug.
1 rules matched. Showing 1 loaded rules.
Publish rule
CVE-2026-33495: Blind Trust Forwarded Protocve-2026-33495-blind-trust-forwarded-proto

The application blindly trusts the `X-Forwarded-Proto` header to dictate the URL scheme without verifying whether the originating proxy is trusted. This allows an attacker to spoof the protocol (e.g., impersonating an HTTPS request over HTTP) and potentially bypass scheme-based access control rules. Ensure that `X-Forwarded-*` headers are only used when they

GoCVE-2026-33495CWE-349
by Provallyupdated 2026-06-12Apache-2.0
3.5K0 direct3.5K via packs
74
All matching rules loaded.