{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41504", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-20T18:18:50.680Z", "datePublished": "2026-10-12T19:59:45.696Z", "dateUpdated": "2026-10-13T17:26:41.295Z"}, "containers": {"cna": {"title": "OWASP Coraza WAF: Native audit-log format allows CRLF injection and log forgery via request body and header fields", "problemTypes": [{"descriptions": [{"cweId": "CWE-93", "lang": "en", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-117", "lang": "en", "description": "CWE-117: Improper Output Neutralization for Logs", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/corazawaf/coraza/security/advisories/GHSA-prpw-wwv7-xjjr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/corazawaf/coraza/security/advisories/GHSA-prpw-wwv7-xjjr"}, {"name": "https://github.com/corazawaf/coraza/commit/a3079325547c7c1e08522aed4d6468f25d080e25", "tags": ["x_refsource_MISC"], "url": "https://github.com/corazawaf/coraza/commit/a3079325547c7c1e08522aed4d6468f25d080e25"}, {"name": "https://github.com/corazawaf/coraza/releases/tag/v3.8.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/corazawaf/coraza/releases/tag/v3.8.0"}], "affected": [{"vendor": "corazawaf", "product": "coraza", "versions": [{"version": ">= 3.0.0, < 3.8.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-12T19:59:45.696Z"}, "descriptions": [{"lang": "en", "value": "OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. From 3.0.0 until 3.8.0, the Native audit-log formatter in internal/auditlog/formats.go writes attacker-influenced request and response fields without neutralizing carriage returns or line feeds. When SecAuditLogFormat Native is enabled, injected line breaks can create forged lines inside a transaction record. An attacker who controls request or response body, header, error-message, or matched-rule data can inject carriage returns and line feeds that appear as forged audit lines within a transaction record. The forged content can mislead operators and line-oriented SIEM processing, although the unpredictable transaction boundary prevents straightforward impersonation of a separate complete session. This issue is fixed in version 3.8.0."}], "source": {"advisory": "GHSA-prpw-wwv7-xjjr", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/corazawaf/coraza/security/advisories/GHSA-prpw-wwv7-xjjr", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-13T17:25:27.532169Z", "id": "CVE-2026-41504", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-13T17:26:41.295Z"}}]}}

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