core vulnerabilities and fixes

Recent CVEs affecting core, with upgrade or downgrade steps. 1 tracked.

core has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-16. Highest priority: CVE-2026-40255 (score 25/100).

• CVE-2026-40255 MEDIUM 6.1 UPGRADE UPGRADE AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework

FAQ

How do I fix core vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is core being exploited right now?

None of the tracked core CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which core CVE should I patch first?

CVE-2026-40255 currently ranks highest (25/100): AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework.

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