PatchTheCVEmarkdown-it vulnerabilities and fixes
Recent CVEs affecting markdown-it, with upgrade or downgrade steps. 1 tracked.
Also searched as: markdown it.
markdown-it has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-06-17. Highest priority: CVE-2026-48988 (score 36/100).
- CVE-2026-48988 MEDIUM 5.3 UPGRADE markdown-it is a Markdown parser
FAQ
How do I fix markdown-it 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 markdown-it being exploited right now?
None of the tracked markdown-it CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which markdown-it CVE should I patch first?
CVE-2026-48988 currently ranks highest (36/100): markdown-it is a Markdown parser.