IsItPatchedInstant security status for any software version
← Symfony

Symfony: 5.3.16 5.4.50

Symfony · upgrade impact · Official site ↗

Fixed by upgrading to 5.4.50 iVulnerabilities that affect 5.3.16 but no longer affect 5.4.50 — the security gain from this upgrade, by exploited status then exploitation probability.

Exploited first, then by exploitation probability (EPSS).

CVE-2025-64500 HIGH EPSS 6% ✓ cleared in 5.4.50 CVE-2023-46734 MEDIUM EPSS 3% ✓ cleared in 5.4.50 CVE-2024-51736 NONE EPSS 1% ✓ cleared in 5.4.50 CVE-2024-50345 LOW EPSS 0% ✓ cleared in 5.4.50 CVE-2022-24894 MEDIUM EPSS 0% ✓ cleared in 5.4.50 CVE-2022-24895 MEDIUM EPSS 0% ✓ cleared in 5.4.50

Still open in 5.4.50 iKnown vulnerabilities that affect 5.4.50 too — upgrading to it does not clear these.

These affect 5.4.50 as well — a later release may be needed.

CVE-2026-24739 MEDIUM EPSS 0% → fixed in 8.0.5
Last checked: Wed, 10 Jun 2026 22:18:30 UTC