Is MongoDB 5.1.1 patched?
Current stable (8.3.4): 100/100
5.1.1 has 1 open critical-or-high vulnerability. Run 7.0.35 or later to clear it. See what 7.0.35 fixes →
Summary iPlain-English security status for MongoDB 5.1.1, built from its CVEs, active-exploitation data, end-of-life date and latest release.
MongoDB 5.1.1 is part of the 5.1 release line. 1 known vulnerability affects it. The minimum safe version is 7.0.35 — upgrade to it or later to clear the open critical/high issues. The 5.1 line reached end-of-life on 2022-01-19, so it no longer receives security patches. The latest supported MongoDB release is 8.3.4.
Known issues affecting 5.1.1
Exploited first, then by exploitation probability.
CVE-2026-9753 HIGH EPSS 0% → fixed in 8.3.3Other MongoDB versions
Check another release line of MongoDB.
Frequently asked
Is MongoDB 5.1.1 patched?
MongoDB 5.1.1 is end-of-life and no longer receives security patches. Move to 8.3.4.
What version should I upgrade MongoDB 5.1.1 to?
Upgrade MongoDB 5.1.1 to at least 7.0.35 to clear its 1 open critical-or-high vulnerability.
When does MongoDB 5.1 reach end-of-life?
MongoDB 5.1 reached end-of-life on 2022-01-19 and no longer receives security patches.
What is the latest version of MongoDB?
The latest supported MongoDB release is 8.3.4.
Is MongoDB 5.1.1 still receiving security updates?
No — MongoDB 5.1.1 is on the 5.1 line, which reached end-of-life on 2022-01-19 and no longer receives security updates. Upgrade to 8.3.4 or later to stay supported.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against MongoDB's official advisory before you patch or upgrade — MongoDB official site ↗