IsItPatchedInstant security status for any software version
← Ruby

Ruby: 2.5.9 2.7.7

Ruby · upgrade impact · Official site ↗

Fixed by upgrading to 2.7.7 iVulnerabilities that affect 2.5.9 but no longer affect 2.7.7 — the security gain from this upgrade, by exploited status then exploitation probability.

Exploited first, then by exploitation probability (EPSS).

CVE-2021-41819 HIGH EPSS 1% ✓ cleared in 2.7.7 CVE-2021-31810 MEDIUM EPSS 1% ✓ cleared in 2.7.7 CVE-2021-28965 HIGH EPSS 1% ✓ cleared in 2.7.7 CVE-2022-28739 HIGH EPSS 0% ✓ cleared in 2.7.7 CVE-2021-28966 HIGH EPSS 0% ✓ cleared in 2.7.7

Still open in 2.7.7 iKnown vulnerabilities that affect 2.7.7 too — upgrading to it does not clear these.

These affect 2.7.7 as well — a later release may be needed.

CVE-2023-28756 MEDIUM EPSS 1% → see advisory
Last checked: Wed, 10 Jun 2026 22:18:30 UTC