{"id":"CVE-2026-119415","aliases":[],"cve":{"records":[{"id":"CVE-2026-119415","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T02:41:10.464Z","published":"2026-10-30T11:30:48.078Z","modified":"2026-10-30T11:30:48.078Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:30:48.078Z"}],"references":[{"url":"https://github.com/cakephp/cakephp/commit/2e54c227eaa4c0e0d5edd74931710fd4f8bc38b5","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/commit/27263ae750a3cd8464a5db076f48a731c8283df2","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/commit/c9a91149f04e2aee7faa30ed57d40f5b91d3f79e","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/commit/d66e016d2fd9667dd605b56e25fbb3df5365406a","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/pull/19715","tags":["patch","issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Client/FormDataPart.php#L200","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Mailer/Message.php#L1181","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/cakephp-attachment-crlf","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/cakephp/cakephp","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/cakephp-through-5.4.3-mime-header-injection-via-formdatapart-content-type","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-93","description":"Improper Neutralization of CRLF Sequences ('CRLF Injection')","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cakephp:cakephp:*:*:*:*:*:*:*:*","versionEndIncluding":"5.4.3"}]}]}]}],"prioritization":[]},"title":"CakePHP through 5.4.3 MIME Header Injection via FormDataPart Content-Type","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"CakePHP through 5.4.3 contains a header injection vulnerability in FormDataPart that allows attackers to inject MIME part headers via unsanitized Content-Type and Content-ID values. Attackers can supply CR/LF sequences in attachment MIME types or Content-IDs passed to Message::setAttachments() or HTTP client multipart data to add arbitrary headers or content.","score":6.3,"severity":"medium","published":"2026-10-30T11:30:48.078Z","modified":"2026-10-30T11:30:48.078Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"cakephp","name":"cakephp","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.4.3","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:composer/cakephp/cakephp","packageIdentity":{"ecosystem":"Packagist","name":"cakephp/cakephp"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119415"}],"remediation":[],"references":["https://github.com/cakephp/cakephp/commit/2e54c227eaa4c0e0d5edd74931710fd4f8bc38b5","https://github.com/cakephp/cakephp/commit/27263ae750a3cd8464a5db076f48a731c8283df2","https://github.com/cakephp/cakephp/commit/c9a91149f04e2aee7faa30ed57d40f5b91d3f79e","https://github.com/cakephp/cakephp/commit/d66e016d2fd9667dd605b56e25fbb3df5365406a","https://github.com/cakephp/cakephp/pull/19715","https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Client/FormDataPart.php#L200","https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Mailer/Message.php#L1181","https://abraxaslabs.tech/research/cakephp-attachment-crlf","https://github.com/cakephp/cakephp","https://www.vulncheck.com/advisories/cakephp-through-5.4.3-mime-header-injection-via-formdatapart-content-type"],"sources":[{"name":"CVE","id":"CVE-2026-119415","modified":"2026-10-30T11:30:48.078Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119415"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":3.7}],"sourceAffected":[],"observedAt":"2026-10-30T11:36:13.741Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:00:31.626Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"CakePHP through 5.4.3 has a header injection vulnerability via unsanitized Content-Type and Content-ID values in FormDataPart, allowing attackers to inject MIME part headers. Attackers can add arbitrary headers or content by supplying CR/LF sequences.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:51:28.506Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119415"}]}}