PYSEC-2026-1284

See a problem?
Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/cryptography/PYSEC-2026-1284.yaml
JSON Data
https://api.test.osv.dev/v1/vulns/PYSEC-2026-1284
Aliases
Published
2026-07-07T14:34:49.574389Z
Modified
2026-07-07T17:46:25.922931690Z
Summary
Vulnerable OpenSSL included in cryptography wheels
Details

pyca/cryptography's wheels include a statically linked copy of OpenSSL. The versions of OpenSSL included in cryptography 42.0.0-44.0.0 are vulnerable to a security issue. More details about the vulnerability itself can be found in https://openssl-library.org/news/secadv/20250211.txt.

If you are building cryptography source ("sdist") then you are responsible for upgrading your copy of OpenSSL. Only users installing from wheels built by the cryptography project (i.e., those distributed on PyPI) need to update their cryptography versions.

References

Affected packages

PyPI / cryptography

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
42.0.0
Fixed
44.0.1

Affected versions

42.*
42.0.0
42.0.1
42.0.2
42.0.3
42.0.4
42.0.5
42.0.6
42.0.7
42.0.8
43.*
43.0.0
43.0.1
43.0.3
44.*
44.0.0

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/cryptography/PYSEC-2026-1284.yaml"