CVE-2026-88131: critical vulnerability in Microsoft Dataverse
Microsoft Dataverse Remote Code Execution Vulnerability
Published · Updated
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.8%
exploitation probability
0.8%top 43% of all CVEs
observed exploitation
nono source reports it
Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft DataverseRelated CVEs — Microsoft Dataverse
In the same product, most dangerous first.
CVE-2025-47732HIGHMicrosoft Dataverse Remote Code Execution VulnerabilityEPSS 3.7%CVE-2025-29807HIGHMicrosoft Dataverse Remote Code Execution VulnerabilityEPSS 1.4%CVE-2025-29826HIGHMicrosoft Dataverse Elevation of Privilege VulnerabilityEPSS 0.9%CVE-2025-24053HIGHMicrosoft Dataverse Elevation of Privilege VulnerabilityEPSS 0.8%CVE-2024-38139HIGHMicrosoft Dataverse Elevation of Privilege VulnerabilityEPSS 0.8%CVE-2026-77903CRITICALMicrosoft Dataverse Elevation of Privilege VulnerabilityEPSS 0.4%