botan vulnerabilities and fixes
Recent CVEs affecting botan, with upgrade or downgrade steps. 1 tracked.
botan has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-27. Highest priority: CVE-2026-44378 (score 38/100).
- CVE-2026-44378 HIGH 7.5 UPGRADE Botan is a C++ cryptography library
FAQ
How do I fix botan 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 botan being exploited right now?
None of the tracked botan CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which botan CVE should I patch first?
CVE-2026-44378 currently ranks highest (38/100): Botan is a C++ cryptography library.