CVE-2026-103965

The MongoDB Server aggregation framework contains a vulnerability where certain constant values are handled incorrectly during internal query rewriting. Specifically, fixed values in the $bucket stage may be misread as field references . This flaw allows an authenticated user with read access to ...

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 authenticated user with read access may receive field values in aggregation output that the query did not intend to return...