pyopenssl vulnerabilities
Recent CVEs affecting pyopenssl products. 2 tracked.
pyopenssl has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-18. Highest priority: CVE-2026-27459 (score 58/100).
- CVE-2026-27459 CRITICAL 9.8 UPGRADE pyOpenSSL is a Python wrapper around the OpenSSL library
- CVE-2026-27448 MEDIUM 5.3 UPGRADE pyOpenSSL is a Python wrapper around the OpenSSL library
FAQ
How do I fix pyopenssl 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 pyopenssl being exploited right now?
None of the tracked pyopenssl CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which pyopenssl CVE should I patch first?
CVE-2026-27459 currently ranks highest (58/100): pyOpenSSL is a Python wrapper around the OpenSSL library.