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Symfony hardened the parser when handling untrusted input

🗓️ 27 May 2026 21:33:07Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 16 Views

Symfony hardened YAML parser by adding a 128-depth limit to prevent stack exhaustion.

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symfonyyamlRange8.0.08.0.12composer
symfonyyamlRange7.0.07.4.12composer
symfonyyamlRange6.0.06.4.40composer
symfonysymfonyRange8.0.08.0.12composer
symfonysymfonyRange7.0.07.4.12composer
symfonysymfonyRange6.0.06.4.40composer
symfonysymfonyRange<5.4.52composer
symfonyyamlRange<5.4.52composer

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27 May 2026 21:33Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 48.2
EPSS0.0074
SSVC
16