CVE-2026-45077P3HIGHCVSS 8.6fixed in 5.4.52·v>= 6.0.0-BETA1, < 6.4.40+2 more2026-07-14
CVE-2026-45077 [HIGH] CWE-502 CVE-2026-45077: Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, the server:log listener (Symfony\Bridge\Monolog\Command\ServerLogCommand) binds to 0.0.0.0:9911 by default and processes each received frame with unserialize(base64_decode($message)) without authentication, int
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