CVE-2026-119415
Published:October 30, 2026
Updated:November 04, 2026
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.
Affected Packages
https://github.com/cakephp/cakephp.git (GITHUB):
Affected version(s) >=3.0.0-alpha1 <4.6.6 || >=4.0.0-alpha1 <4.6.6Fix Suggestion:
Update to version 4.6.6https://github.com/cakephp/cakephp.git (GITHUB):
Affected version(s) >=5.4.0-RC1 <5.4.4Fix Suggestion:
Update to version 5.4.4https://github.com/cakephp/cakephp.git (GITHUB):
Affected version(s) >=5.0.0-beta1 <5.2.16Fix Suggestion:
Update to version 5.2.16https://github.com/cakephp/cakephp.git (GITHUB):
Affected version(s) >=5.3.0-RC1 <5.3.8Fix Suggestion:
Update to version 5.3.8cakephp/http (PHP):
Affected version(s) >=5.0.0-beta1 <5.3.8 || >=5.3.0-RC1 <5.3.8Fix Suggestion:
Update to version 5.3.8cakephp/cakephp (PHP):
Affected version(s) >=3.0.0-alpha1 <4.6.6 || >=4.0.0-alpha1 <4.6.6Fix Suggestion:
Update to version 4.6.6cakephp/cakephp (PHP):
Affected version(s) >=5.3.0-RC1 <5.3.8Fix Suggestion:
Update to version 5.3.8cakephp/http (PHP):
Affected version(s) >=4.0.0-RC1 <4.6.6Fix Suggestion:
Update to version 4.6.6cakephp/cakephp (PHP):
Affected version(s) >=5.0.0-beta1 <5.2.16Fix Suggestion:
Update to version 5.2.16cakephp/http (PHP):
Affected version(s) >=5.4.0-RC1 <5.4.4Fix Suggestion:
Update to version 5.4.4cakephp/cakephp (PHP):
Affected version(s) >=5.4.0-RC1 <5.4.4Fix Suggestion:
Update to version 5.4.4Related Resources (12)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of CRLF Sequences
EPSS
Base Score:
0.37