Mongodb: >> Mongodb >> 8.0.18 Security Vulnerabilities
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.
CVSS Score
6.1
EPSS Score
0.0
Published
2026-03-17
An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.
CVSS Score
7.1
EPSS Score
0.0
Published
2026-03-17
A use-after-free vulnerability can be triggered in sharded clusters by an authenticated user with the read role who issues a specially crafted $lookup or $graphLookup aggregation pipeline.
CVSS Score
8.7
EPSS Score
0.001
Published
2026-03-17
MongoDB on Red Hat Satellite 6 allows local users to bypass authentication by logging in with an empty password and delete information which can cause a Denial of Service.
CVSS Score
5.5
EPSS Score
0.0
Published
2017-06-06