HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-120824

A use-after-free in the time-series collection component of MongoDB Server can occur when the server validates a time-series bucket document during a write. The condition can be caused by an authenticated user with privileges to write bucket documents directly, and may result in the server terminating unexpectedly or, under certain conditions, arbitrary code execution in the context of the server process.

Properties

Severity
HIGH
Nvd fetched at
2026-11-10T23:33:48.924589+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-11-10T23:34:23+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-120824
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-10T23:31:41+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-10T21:19:02.143
Last modified
2026-11-10T22:08:59.707

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Use After Free

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-120824 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal