CVE-2026-103965 — Fixed values in MongoDB Server $bucket stage may be misread as field references
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 auth…
Published: 2026-10-13 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7