{"id":"CVE-2026-114099","revision":"c656c48eeb604433bc5bc22d146437a2","records":[{"revision":"c656c48eeb604433bc5bc22d146437a2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-114099","aliases":[],"title":"Coraza 3.0.0 before 3.8.1 WAF Bypass via JSON Key Collision","description":"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.","state":0,"publishedAt":"2026-10-21T00:37:01.866+00:00","modifiedAt":"2026-10-21T00:37:01.866+00:00","affected":[{"ecosystem":"Vendor product","name":"coraza","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"corazawaf\",\n                    \"product\": \"coraza\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/corazawaf/coraza/v3\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.8.1\"\n                        },\n                        {\n                            \"version\": \"3.8.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","score":5.8,"severity":"MEDIUM"}],"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-collision"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114099","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114099","identifiers":["CVE-2026-114099"]},"retained":false,"historicalAffected":[]}],"coverage":[]}