{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114100", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-20T21:46:55.741Z", "datePublished": "2026-10-21T00:37:02.537Z", "dateUpdated": "2026-10-21T00:37:02.537Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-21T00:37:02.537Z"}, "datePublic": "2026-10-02T00:00:00.000Z", "title": "Coraza from 3.0.4 before 3.8.1 Request Body Inspection Bypass via Content-Type", "descriptions": [{"lang": "en", "value": "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 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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Input Validation", "cweId": "CWE-20", "type": "CWE"}]}], "affected": [{"vendor": "corazawaf", "product": "coraza", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/corazawaf/coraza/v3", "versions": [{"version": "3.0.4", "status": "affected", "versionType": "semver", "lessThan": "3.8.1"}, {"version": "3.8.1", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:coraza:coraza:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.0.4", "versionEndExcluding": "3.8.1"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/corazawaf/coraza/security/advisories/GHSA-w253-m66g-rx24", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-w253-m66g-rx24)"}, {"name": "VulnCheck Advisory: Coraza from 3.0.4 before 3.8.1 Request Body Inspection Bypass via Content-Type", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/coraza-from-3.0.4-before-3.8.1-request-body-inspection-bypass-via-content-type"}], "credits": [{"lang": "en", "value": "MushroomWasp", "type": "reporter"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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