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CVE-2026-96749

Medium priority
Needs evaluation

An integer overflow in the BSON document encoding component of the MongoDB Python Driver's bundled native extension may occur when a single document is built from an unusually large amount of caller-supplied data. Size arithmetic...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-96748

Medium priority
Needs evaluation

PyMongo's connection string parsing decodes percent-encoded characters in the host portion before the host list is separated on its delimiters. When an application places a hostname value supplied by an unauthenticated party into...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-96747

Medium priority
Needs evaluation

The client-side field level encryption support in the MongoDB Python Driver can treat a key management endpoint value ending in ".sock" as a local Unix domain socket path rather than a remote host. A user with write access to the...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-96746

Medium priority
Needs evaluation

An out-of-bounds write in the connection-monitoring logic of the MongoDB C Driver may allow an unauthenticated party who controls name resolution and the responses of the hosts named in a client's connection string to write beyond...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-96745

Medium priority
Needs evaluation

Deserialization of untrusted data in the command monitoring support of the MongoDB PHP Driver can cause class names embedded in document content to be honored when the driver builds monitoring event objects. When an application...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-88029

Medium priority
Needs evaluation

Improper neutralization of special elements in data query logic in the GridFS component of the MongoDB Python Driver can cause a caller-supplied structured file identifier to be interpreted as a query condition rather than as a...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-5629

Medium priority

Some fixes available 5 of 7

An out-of-bounds read in the 'bson' module of PyMongo 4.6.2 or earlier allows deserialization of malformed BSON provided by a Server to raise an exception which may contain arbitrary application memory.

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo Not affected Fixed Fixed Fixed Fixed
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CVE-2024-21506

Medium priority
Ignored

Rejected reason: Duplicate of CVE-2024-5629.

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo — Not affected Not affected Not affected Not affected
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CVE-2013-2132

Medium priority
Fixed

bson/_cbsonmodule.c in the mongo-python-driver (aka. pymongo) before 2.5.2, as used in MongoDB, allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to decoding...

1 affected package

pymongo

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pymongo — — — — —
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