CVE-2026-13065 — MongoDB $linearFill Window Function Improper Input Validation Leading to Process Termination
A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mong…
Published: 2026-07-22 · CVSS: 7.1 · CVSS 4.0
A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort specifications during execution.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7