PatchTheCVEcalibre-ebook vulnerabilities
Recent CVEs affecting calibre-ebook products. 2 tracked.
calibre-ebook has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-27. Highest priority: CVE-2026-33206 (score 30/100).
- CVE-2026-33206 MEDIUM 6.3 UPGRADE calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books
- CVE-2026-33205 MEDIUM 5.5 UPGRADE calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books
FAQ
How do I fix calibre-ebook 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 calibre-ebook being exploited right now?
None of the tracked calibre-ebook CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which calibre-ebook CVE should I patch first?
CVE-2026-33206 currently ranks highest (30/100): calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books.