An authenticated user with write privileges on a Queryable Encryption-enabled collection may be able to modify internal encryption metadata fields that are intended to be server-controlled, by sending crafted write commands through the mongos router on a sharded cluster. This can result in corruption of encrypted query correctness.
Metrics
Affected Vendors & Products
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References
| Link | Providers |
|---|---|
| https://jira.mongodb.org/browse/SERVER-127831 |
|
History
Wed, 22 Jul 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An authenticated user with write privileges on a Queryable Encryption-enabled collection may be able to modify internal encryption metadata fields that are intended to be server-controlled, by sending crafted write commands through the mongos router on a sharded cluster. This can result in corruption of encrypted query correctness. | |
| Title | MongoDB mongos Improper Validation of Internal Flags in Queryable Encryption Write Commands on Sharded Clusters | |
| Weaknesses | CWE-441 | |
| References |
| |
| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: mongodb
Published:
Updated: 2026-07-22T19:19:01.472Z
Reserved: 2026-06-23T18:00:05.239Z
Link: CVE-2026-13062
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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