CVE-2026-13063 — libmongocrypt Improper Input Validation Leading to Process Termination
An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. M…
Published: 2026-07-22 · CVSS: 5.3 · CVSS 4.0
An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. MongoDB's libmongocrypt library insufficiently validates payload-supplied values, which can result in an excessively large memory allocation.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7