MEDIUM 6.9 NVD
CVE-2026-114099
Coraza from 3.0.0 before 3.8.1 has a JSON body processor that flattens nested properties into dot-separated ARGS_POST names without escaping literal dots, so di
Coraza from 3.0.0 before 3.8.1 has a JSON body processor that flattens nested properties into dot-separated ARGS_POST names without escaping literal dots, so distinct properties collide. Unauthenticated attackers can add a later dotted property such as account.role that overwrites a malicious nested value, hiding SQL injection payloads from OWASP CRS rules while backends still receive them.
References
- https://github.com/corazawaf/coraza/security/advisories/GHSA-5gj4-9gm7-2fx2
- https://www.vulncheck.com/advisories/coraza-3.0.0-before-3.8.1-waf-bypass-via-json-key-col
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-21 via NVD.
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