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USN-8087-1: python-cryptography vulnerability

🗓️ 12 Mar 2026 14:16:11Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 5 Views

Python cryptography SECT curves subgroup validation flaw allows remote subgroup attack to recover private key bits.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anypython-cryptography-doc3.4.8-1ubuntu2.3python-cryptography-doc_3.4.8-1ubuntu2.3_any.deb
Ubuntu24.04anypython-cryptography-doc41.0.7-4ubuntu0.3python-cryptography-doc_41.0.7-4ubuntu0.3_any.deb
Ubuntu25.10anypython-cryptography-doc43.0.0-1ubuntu1.1python-cryptography-doc_43.0.0-1ubuntu1.1_any.deb

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12 Mar 2026 14:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 48.2
EPSS0.00009
SSVC
python cryptographysect curvessubgroup validationremote attackprivate key bits
5