{"id":"CVE-2026-114100","title":"Coraza from 3.0.4 before 3.8.1 Request Body Inspection Bypass via Content-Type","summary":"Coraza from 3.0.4 before 3.8.1 contains a request body inspection bypass because request-body processor selection compares the entire Content-Type value exactly, so URL-encoded bodies whose Content-Type carries a media-type parameter are…","severity":"medium","cvss":5.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-20"],"vendor":"corazawaf","product":"coraza","affected":["coraza >= 3.0.4 < 3.8.1"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-21T14:40:37.252581Z"},"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T15:49:38.588Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114100","references":[{"url":"https://github.com/corazawaf/coraza/security/advisories/GHSA-w253-m66g-rx24","label":"GitHub Security Advisory (GHSA-w253-m66g-rx24)"},{"url":"https://www.vulncheck.com/advisories/coraza-from-3.0.4-before-3.8.1-request-body-inspection-bypass-via-content-type","label":"VulnCheck Advisory: Coraza from 3.0.4 before 3.8.1 Request Body Inspection Bypass via Content-Type"},{"url":"https://github.com/corazawaf/coraza/commit/3b6241ef895b089c66a59e51068a81cf40986e4d"},{"url":"https://github.com/corazawaf/coraza/commit/a55950ffa161f33a29e14f87d926d7df3b85cc74"},{"url":"https://github.com/corazawaf/coraza/commit/dd100261cf1d2e2b053803a50c9db28dcaaa4b7c"},{"url":"https://github.com/corazawaf/coraza"},{"url":"https://github.com/corazawaf/coraza/releases/tag/v3.8.1"}],"tags":["cve.org","osv","go"],"epss":0.00282,"epssPercentile":0.20603,"aliases":["GHSA-w253-m66g-rx24","GO-2026-6698"],"ecosystem":"go","patched":["github.com/corazawaf/coraza/v3 3.8.1"],"ingestedAt":"2026-10-21T01:37:08.015Z","slug":"CVE-2026-114100","body":"## Overview\n\nCoraza from 3.0.4 before 3.8.1 contains a request body inspection bypass because request-body processor selection compares the entire Content-Type value exactly, so URL-encoded bodies whose Content-Type carries a media-type parameter are never parsed. Unauthenticated attackers can send application/x-www-form-urlencoded; charset=UTF-8 to keep ARGS_POST and REQUEST_BODY empty, evading body rules while the backend still processes the payload.\n\n## Affected\n\n- `coraza >= 3.0.4 < 3.8.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-114100)\n\nAffected packages:\n\n- `github.com/corazawaf/coraza/v3 >= 3.0.4, < 3.8.1`\n\nPatched in:\n\n- `github.com/corazawaf/coraza/v3 3.8.1`\n\nSource: https://osv.dev/vulnerability/GHSA-w253-m66g-rx24","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":31.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}