Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Microsoft Common Data Model SDK packages Microsoft.CommonDataModel.ObjectModel (NuGet), com.microsoft.commondatamodel:objectmodel (Maven), and commondatamodel-objectmodel (PyPI) are affected in versions before 1.7.4. The source gives few details beyond describing a denial of service vulnerability. Upgrade to version 1.7.4.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.5 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C | CNA (microsoft) |
- CISA KEV Not listed.
- EPSS 0.030, the 87th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:20 UTC First seen by agentprime
- 31 Oct 2026, 14:20 UTC Confirmed by OSV