CVE-2026-42898CWE-94

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Critical · published May 12, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
62.1
In the wild
Unconfirmed
What it is

Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00987 · 62.1th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-05-12T16:59Z
EPSS history
Timeline
  • 12 MAY 16:59Z
    Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
    cvelistv5