CVE-2026-8431 — HIGH (7.2) — White Hats Nepal

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-77

References

https://www.mongodb.com/docs/ops-manager/current/release-notes/application/#onpr

FAQ

What is CVE-2026-8431?

CVE-2026-8431 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 affec...

How severe is CVE-2026-8431?

CVE-2026-8431 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-8431?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.