# CVE-2026-8431: Ops Manager RCE via webhook body

> CVE-2026-8431: Ops Manager RCE via webhook body. CVSS 7.2 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-8431
Last updated: 2026-09-24T17:34:08Z

- Published: 2026-05-12 18:37 UTC · Updated: 2026-09-24 17:34 UTC · Assigner: mongodb
- CVSS: 7.2 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS: 0.37%, 31th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-77

## 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 vendors and products

- MongoDB, Inc.: Ops Manager

## Tracked companies

- [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-8431)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-8431)
- [https://www.mongodb.com/docs/ops-manager/current/release-notes/application/\#onprem-server-8.0.23](https://www.mongodb.com/docs/ops-manager/current/release-notes/application/#onprem-server-8.0.23)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-8431 · Markdown: https://rewindex.com/cve/CVE-2026-8431.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-8431 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T04:04:14.806Z