Medium severity4.3NVD Advisory· Published Jul 22, 2026· Updated Aug 5, 2026

CVE-2026-13063

Description

An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. MongoDB's libmongocrypt library insufficiently validates payload-supplied values, which can result in an excessively large memory allocation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

MongoDB/MongoDB2 versions
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*range: >=8.2.0,<8.2.12
- (no CPE)
MongoDB/Libmongocryptllm-fuzzy
osv-coords
pkg:bitnami/mongodb
Range: >= 8.2.0, < 8.2.12

Patches

Vulnerability mechanics

References

jira.mongodb.org/browse/SERVER-127737nvdVendor AdvisoryIssue Tracking

News mentions

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