{"id":"UBUNTU-CVE-2026-119415","details":"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.","modified":"2026-11-04T03:30:30.769526856Z","published":"2026-11-03T00:00:00Z","upstream":["CVE-2026-119415"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-119415"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-119415"},{"type":"REPORT","url":"https://abraxaslabs.tech/research/cakephp-attachment-crlf"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Client/FormDataPart.php#L200"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Mailer/Message.php#L1181"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/commit/27263ae750a3cd8464a5db076f48a731c8283df2"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/commit/2e54c227eaa4c0e0d5edd74931710fd4f8bc38b5"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/commit/c9a91149f04e2aee7faa30ed57d40f5b91d3f79e"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/commit/d66e016d2fd9667dd605b56e25fbb3df5365406a"},{"type":"REPORT","url":"https://github.com/cakephp/cakephp/pull/19715"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/cakephp-through-5.4.3-mime-header-injection-via-formdatapart-content-type"}],"affected":[{"package":{"name":"cakephp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/cakephp?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.2-1","2.8.0-1","2.8.0-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.0-1ubuntu0.1~esm1","binary_name":"cakephp"},{"binary_name":"cakephp-scripts","binary_version":"2.8.0-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119415.json"}},{"package":{"name":"cakephp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/cakephp?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.11-2"],"ecosystem_specific":{"binaries":[{"binary_name":"cakephp","binary_version":"2.10.11-2"},{"binary_name":"cakephp-scripts","binary_version":"2.10.11-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119415.json"}},{"package":{"name":"cakephp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/cakephp?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.11-2.1","2.10.24-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.10.24-1","binary_name":"cakephp"},{"binary_name":"cakephp-scripts","binary_version":"2.10.24-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-119415.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"CVSS_V4","score":"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"},{"type":"Ubuntu","score":"medium"}]}