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
12M
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-2025-59956: Overly Permissive Cors Originscve-2025-59956-overly-permissive-cors-origins

The server employs an overly permissive CORS configuration by hardcoding `"*"` in `AllowedOrigins`. This exposes the application to unintended cross-origin interactions. If the server lacks Host header validation and runs on localhost, this enables DNS rebinding attacks to access sensitive local data. Use a strictly validated, configurable list of allowed or

GoCVE-2025-59956CWE-346CWE-942
by Provallyupdated 2026-06-12Apache-2.0
3.3K0 direct3.3K via packs
65
All matching rules loaded.