CVE-2026-81528

CVE-2026-81528 affects the MongoDB C# driver , where the document-replacement code path omits the element-name/shape validation applied by equivalent write paths. This allows NoSQL injection : an application passing untrusted, loosely-typed input as a replacement value can have that input interpr...

CVE-2026-81528 NoSQL injection via array replacement bypassing update shape validation in driver write path

A MongoDB C driver document-replacement code path omits the element-name/shape validation that the equivalent write paths apply, so a value supplied as a replacement is forwarded to the server without neutralization of query-language special elements. An application that passes untrusted,...