CVE-2026-4358
Memory safety issues in slot-based execution hash table spill
Summary
Memory safety issues in slot-based execution hash table spill
Original description
The description as published by the source.
A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.
Affected packages
Bitnami
mongodb
[{"type":"SEMVER","events":[{"introduced":"7.0.0"},{"fixed":"7.0.31"},{"introduced":"8.0.0"},{"fixed":"8.0.20"},{"introduced":"8.2.0"},{"fixed":"8.2.6"}]}]
References
- advisory nvd.nist.gov
- advisory github.com
- web jira.mongodb.org