CVE-2026-42898

CVE Enrichment

CVSS: 9.9 CRITICAL
EPSS: 1.19%
EPSS Percentile: 68.07%
CISA KEV: Not listed

Description

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 13-May-2026 01:17
Last Modified: 27-Oct-2026 01:10
EPSS Date: 2026-11-03
CWE: CWE-94

CVSS Vector


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

CNA Products / Version Status

Microsoft · Microsoft Dynamics 365 (on-premises) version 9.1 Source: CNA · [email protected]
Default status: unknown

9.0 ≤ version < 9.1.45.11 — affected (custom)

Affected Products / Versions

microsoft / dynamics_365 Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 9.1.1.914 · before (exclusive) 9.1.45.11
cpe:2.3:a:microsoft:dynamics_365:*:*:*:*:on-premises:*:*:*

References

[email protected]

Last enrichment sync: 03-Nov-2026 23:49
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

Security researchers highlighted serious risks in CVE-2026-41096, CVE-2026-41089, and CVE-2026-42898, which could enable remote code execution and broad enterprise compromise. Microsoft Patches 137 Vulnerabilities in May Patch Tuesday, Reports No Actively Exploited Zero-Days

CVE (4)

People (2)

Vendors (1)

Products (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.