An issue in MongoDB Server's aggregation framework can cause certain constant values to be handled incorrectly during internal query rewriting. Under certain conditions, an authenticated user with read access may receive field values in aggregation output that the query did not intend to return.
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Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://jira.mongodb.org/browse/SERVER-134618 |
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History
Tue, 13 Oct 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An issue in MongoDB Server's aggregation framework can cause certain constant values to be handled incorrectly during internal query rewriting. Under certain conditions, an authenticated user with read access may receive field values in aggregation output that the query did not intend to return. | |
| Title | Fixed values in MongoDB Server $bucket stage may be misread as field references | |
| Weaknesses | CWE-94 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: mongodb
Published:
Updated: 2026-10-13T16:20:06.145Z
Reserved: 2026-10-01T15:53:56.581Z
Link: CVE-2026-103965
No data.
Status : Received
Published: 2026-10-13T16:17:10.790
Modified: 2026-10-13T16:17:10.790
Link: CVE-2026-103965
No data.
OpenCVE Enrichment
Updated: 2026-10-13T16:30:10Z
Weaknesses