CVE-2026-18697
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Aug 11, 2026
CISA due date
—
The record
An issue in MongoDB Server's aggregation framework could allow an unauthenticated party to cause a mongos (router) process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service, disrupting client connections routed through the affected mongos instance.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-120956 The MongoDB C Driver does not validate the type or format of a namespace field returned… CWE-617
- CVE-2026-121409 FreeRDP before 3.32.2 contains a denial of service vulnerability that allows malicious… CWE-617
- CVE-2026-121406 FreeRDP before 3.32.2 allows a client assertion abort because rdpgfx_on_data_received… CWE-617
- CVE-2026-121396 FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a… CWE-617
- CVE-2026-121395 FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX… CWE-617
- CVE-2026-121394 FreeRDP from 3.11.0 before 3.32.2 contains an assertion failure in the RemoteFX RLGR… CWE-617
- CVE-2026-121389 FreeRDP from 3.27.0 before 3.32.2 contains a denial of service vulnerability in… CWE-617
- CVE-2026-121390 FreeRDP 3.0.0 before 3.32.2 built with WITH_AAD=ON contains a reachable assertion because… CWE-617