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CVE-2026-42898

CRITICAL

9.9

CVSS 3.1

Metadata

CVE ID: CVE-2026-42898
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-04-30 22:35 UTC
Published: 2026-05-12 16:59 UTC
Last updated: 2026-06-19 16:12 UTC
Primary CWE: CWE-94
CWE-94: Improper Control of Generation of Code ('Code Inject…
Vendor / Product: Microsoft / Microsoft Dynamics 365 (on-premises) version 9.1
Sources: cve.org · NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Microsoft	Microsoft Dynamics 365 (on-premises) version 9.1	—	9.0 < 9.1.45.11

Weakness (CWE)

CWE	Source	Description
CWE-94	cna	CWE-94: Improper Control of Generation of Code ('Code Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.9	CRITICAL	3.1	cna	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

References (1)

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42898

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