{"id":"CVE-2026-119415","published":"2026-10-30T12:16:37.850","lastModified":"2026-10-30T19:07:25.060","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.","cvssScore":3.7,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-93"],"vendors":[],"products":[],"references":[{"url":"https://abraxaslabs.tech/research/cakephp-attachment-crlf","tags":[]},{"url":"https://github.com/cakephp/cakephp","tags":[]},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Client/FormDataPart.php#L200","tags":[]},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Mailer/Message.php#L1181","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/27263ae750a3cd8464a5db076f48a731c8283df2","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/2e54c227eaa4c0e0d5edd74931710fd4f8bc38b5","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/c9a91149f04e2aee7faa30ed57d40f5b91d3f79e","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/d66e016d2fd9667dd605b56e25fbb3df5365406a","tags":[]},{"url":"https://github.com/cakephp/cakephp/pull/19715","tags":[]},{"url":"https://www.vulncheck.com/advisories/cakephp-through-5.4.3-mime-header-injection-via-formdatapart-content-type","tags":[]}],"exploitRefs":[{"url":"https://github.com/cakephp/cakephp","tags":[]},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Client/FormDataPart.php#L200","tags":[]},{"url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Mailer/Message.php#L1181","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/27263ae750a3cd8464a5db076f48a731c8283df2","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/2e54c227eaa4c0e0d5edd74931710fd4f8bc38b5","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/c9a91149f04e2aee7faa30ed57d40f5b91d3f79e","tags":[]},{"url":"https://github.com/cakephp/cakephp/commit/d66e016d2fd9667dd605b56e25fbb3df5365406a","tags":[]},{"url":"https://github.com/cakephp/cakephp/pull/19715","tags":[]}],"hasPoc":true,"ai":null}