IsItPatchedInstant security status for any software version
← Symfony

Symfony: 6.3.12 6.4.29

Symfony · upgrade impact · Official site ↗

Fixed by upgrading to 6.4.29 iVulnerabilities that affect 6.3.12 but no longer affect 6.4.29 — 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 6.4.29 CVE-2024-51736 NONE EPSS 1% ✓ cleared in 6.4.29 CVE-2024-50345 LOW EPSS 0% ✓ cleared in 6.4.29

Still open in 6.4.29 iKnown vulnerabilities that affect 6.4.29 too — upgrading to it does not clear these.

These affect 6.4.29 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