leafkit vulnerabilities and fixes

Recent CVEs affecting leafkit, with upgrade or downgrade steps. 2 tracked.

leafkit has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-18. Highest priority: CVE-2026-28499 (score 31/100).

• CVE-2026-28499 MEDIUM 6.1 UPGRADE LeafKit is a templating language with Swift-inspired syntax
• CVE-2026-27120 MEDIUM 6.1 UPGRADE Leafkit is a templating language with Swift-inspired syntax

FAQ

How do I fix leafkit 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 leafkit being exploited right now?

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

Which leafkit CVE should I patch first?

CVE-2026-28499 currently ranks highest (31/100): LeafKit is a templating language with Swift-inspired syntax.

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