Vulnerability · Published May 12, 2026 · Assigned by mongodb
CVE-2026-8431Ops Manager RCE via webhook body
High 7.2
In plain English
A high-severity command injection in Ops Manager from MongoDB, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.4%top 68.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An administrative user with access to configure webhooks can execute arbitrary commands by configuring and then triggering webhooks containing specific FreeMarker template syntax. This issue affects all MongoDB Ops Manager 7.0 versions and MongoDB Ops Manager versions 8.0.22 and prior.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| MongoDB, Inc. | Ops Manager | 7.0 – before 8.0.23 |
Weakness: CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H