PyPI/pymongo CVE-2026-96747: medium 5

PyMongo: PYTHON-5990 Forced Unix domain socket connection via a .sock KMS endpoint in client-side field level encryption

Action: Upgrade pymongo to 4.18.2 or later.

pip install pymongo==4.18.2

Affected

Fixed versions

Sources

• osv: PYSEC-2026-4295
• https://github.com/mongodb/mongo-python-driver/security/advisories/GHSA-qx36-8mw2-4r3x
• https://nvd.nist.gov/vuln/detail/CVE-2026-96747
• https://github.com/mongodb/mongo-python-driver/pull/3066
• https://github.com/mongodb/mongo-python-driver/commit/44119d0f9dfa0224d84b03be702a6d9a5ef1dea7
• https://github.com/mongodb/mongo-python-driver/commit/640dd2383a1a2fb1a10e5222d50ebc0b22a61bd7
• https://github.com/mongodb/mongo-python-driver
• https://github.com/mongodb/mongo-python-driver/blob/4.18.2/doc/changelog.rst
• https://github.com/mongodb/mongo-python-driver/releases/tag/4.18.2
• https://www.mongodb.com/community/forums/t/pymongo-4-18-2-released/343732
• https://pypi.org/project/pymongo
• https://github.com/advisories/GHSA-qx36-8mw2-4r3x

CVE-2026-96747 · published 2026-10-15T10:22:45.786992Z · modified 2026-10-15T14:45:14.717991694Z · JSON