CVE-2026-77908CWE-94code-injection

CVE-2026-77908

High · published September 8, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
62.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00987 · 62.1th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-08T22:20Z
Affected products (1)
ProductVersionsFixed in
microsoft/dynamics_365< 9.1.0048.00049.1.0048.0004
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77908 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:13Z
    Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
    cvelistv5