{"id":"CVE-2026-103965","title":"An issue in MongoDB Server's aggregation framework can cause certain constant values to be handled incorrectly during internal query rewriting","summary":"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 …","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-94"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T17:17:15.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103965","references":[{"url":"https://jira.mongodb.org/browse/SERVER-134618","label":"cna@mongodb.com"}],"tags":["nvd"],"ingestedAt":"2026-10-13T16:35:46.737Z","slug":"CVE-2026-103965","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}