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CVE-2026-8431

| EUVD-2026-29749 CRITICAL
Command Injection (CWE-77)
2026-05-12 mongodb GHSA-6m5j-p732-cfhq
9.4
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

4
Patch available
May 12, 2026 - 20:03 EUVD
Severity Changed
May 12, 2026 - 19:22 NVD
HIGH CRITICAL
CVSS changed
May 12, 2026 - 19:22 NVD
7.2 (HIGH) 9.4 (CRITICAL)
CVE Published
May 12, 2026 - 18:37 nvd
CRITICAL 9.4

DescriptionNVD

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.

Analysis

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.

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CVE-2026-8431 vulnerability details – vuln.today

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