A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of information handled by the application.
Metrics
Affected Vendors & Products
References
History
Fri, 28 Aug 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mongodb
Mongodb libmongocrypt |
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| Vendors & Products |
Mongodb
Mongodb libmongocrypt |
Thu, 27 Aug 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-supplied database identifier to be accepted without sanitization. The resulting impact is limited to incorrect schema selection, which may lead to limited disclosure or modification of information handled by the application. | |
| Title | Cross-tenant database retargeting via dot/NUL injection in namespace strings in libmongocrypt | |
| Weaknesses | CWE-74 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mongodb
Published: 2026-08-27T18:32:24.206Z
Updated: 2026-08-28T15:51:12.001Z
Reserved: 2026-08-26T22:13:50.099Z
Link: CVE-2026-81523
No data.
Status : Awaiting Analysis
Published: 2026-08-27T20:18:50.633
Modified: 2026-08-28T21:16:15.740
Link: CVE-2026-81523
No data.