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CVE-2026-77634

CakePHP: SmtpTransport vulnerable to CRLF header injection PUBLISHED

Description (CNA)

CakePHP is a rapid development framework for PHP. Prior to versions 4.5.12, 4.6.5, 5.1.8, 5.2.14, and 5.3.7 on their respective release lines, custom mail headers added with Message::setHeaders() or Message::addHeaders() do not have CRLF bytes removed, allowing header injection when user-controlled data is used in message headers. This issue is fixed in versions 4.5.12, 4.6.5, 5.1.8, 5.2.14, and 5.3.7.

Affected (CNA)

Vendor / productVersions
cakephp / cakephpaffected >= 4.5.0, < 4.5.12; affected >= 4.6.0, < 4.6.5; affected >= 5.0.0, < 5.1.9; affected >= 5.2.0, < 5.2.14; affected >= 5.3.0, < 5.3.7

CWE

CWE-93

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.