PatchTheCVExlnt vulnerabilities and fixes
Recent CVEs affecting xlnt, with upgrade or downgrade steps. 4 tracked.
xlnt has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-03-07. Highest priority: CVE-2026-3463 (score 20/100).
- CVE-2026-3665 LOW 3.3 UPGRADE A vulnerability was identified in xlnt-community xlnt up to 1.6.1
- CVE-2026-3664 LOW 3.3 UPGRADE A vulnerability was determined in xlnt-community xlnt up to 1.6.1
- CVE-2026-3663 LOW 3.3 UPGRADE A vulnerability was found in xlnt-community xlnt up to 1.6.1
- CVE-2026-3463 LOW 3.3 UPGRADE A weakness has been identified in xlnt-community xlnt up to 1.6.1
FAQ
How do I fix xlnt 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 xlnt being exploited right now?
None of the tracked xlnt CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which xlnt CVE should I patch first?
CVE-2026-3463 currently ranks highest (20/100): A weakness has been identified in xlnt-community xlnt up to 1.6.1.