CVE-2026-103965

published 2026-10-13

CVE-2026-103965: An issue in MongoDB Server's aggregation framework can cause certain constant values to be handled incorrectly during internal query rewriting. Under certain…

Priority P4 30 medium 5.4 CVSS 3.1

AV N AC L PR L UI N S U C L I L A N

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mongodb	mongodb_server	>= 7.0 < 7.0.45	7.0.45
mongodb	mongodb_server	>= 8.0 < 8.0.34	8.0.34
mongodb	mongodb_server	>= 8.3.0 < 8.3.13	8.3.13
mongodb	mongodb_server	>= 9.0 < 9.0.4	9.0.4

CVSS provenance

nvd v3.1 5.4 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

nvd v4.0 5.3 MEDIUM CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CWE-94