CVE-2026-120814
An improper privilege management issue in the sharding subsystem of MongoDB Server may allow a user holding certain shard-level administrati
CVSS
7.2
High
EPSS
—
KEV
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Exploit Today
0
0-100
Published: Nov 10, 2026 · Last modified: Nov 10, 2026 · CWE-250
Not enough EPSS history yet.
An improper privilege management issue in the sharding subsystem of MongoDB Server may allow a user holding certain shard-level administrative privileges to cause persisted internal coordination state to be reprocessed with elevated internal authority. Because that state is trusted rather than re-validated, operations may be carried out beyond the user's authorized scope, including changes to cluster-wide security configuration. Successful triggering this issue requires an authenticated session directly against a cluster member and can result in unauthorized access to and modification of data across the cluster.