CVE-2023-40586

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. Due to the misuse of `log.Fatalf`, the application using coraza crashed after receiving crafted requests from attackers. The application will immediately crash after receiving a malicious request that triggers an error in `mime.ParseMediaType`. This issue was patched in version 3.0.1.

• CWE-400

• https://github.com/corazawaf/coraza/commit/a5239ba3ce839e14d9b4f9486e1b4a403dcade8cPatch
• https://github.com/corazawaf/coraza/security/advisories/GHSA-c2pj-v37r-2p6hMitigation, Vendor Advisory
• https://github.com/corazawaf/coraza/commit/a5239ba3ce839e14d9b4f9486e1b4a403dcade8cPatch
• https://github.com/corazawaf/coraza/security/advisories/GHSA-c2pj-v37r-2p6hMitigation, Vendor Advisory

Published

Aug 25, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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