Express ↗
Summary iPlain-English security verdict for Express, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Express's security status could not be assessed at the last sync — vulnerability data was unavailable.
Disclosure trend iNew CVEs published for Express each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
No urgent unpatched issues identified. ✓
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Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.
How long each Express release line is supported — and when it sunsets. Select a line for its full report.
Full Express end-of-life dates & support timeline →
5 latest 5.2.1 Supported 5.2.1 → 4 latest 4.22.2 Supported 4.22.2 → 3 latest 3.21.2 End of life ended 2015-07-053.21.2 → 2 latest 2.5.11 End of life ended 2012-07-012.5.11 → 1 latest 1.0.9 End of life ended 2011-03-011.0.9 → See all upcoming end-of-life dates →Frequently asked
Is Express safe and patched?
Express's security status could not be assessed at the last sync — vulnerability data was unavailable.
What should I do about Express now?
Upgrade Express to the latest supported release (5.2.1) or later and apply available security updates, then confirm against OpenJS Foundation's official advisory.
When does Express reach end-of-life?
The latest supported Express release is 5.2.1. After end-of-life a release no longer receives security patches.
Which versions of Express are still receiving security updates?
Supported Express release lines (latest 5.2.1): 5, 4. End-of-life releases no longer receive security patches.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against OpenJS Foundation's official advisory before you patch or upgrade — Express official site ↗