Junglewise

Package ecosystem

NuGet package vulnerabilities

Updated . Rebuilt every hour.

Junglewise Threat Intelligence has tracked 1,194 vulnerabilities in NuGet packages: 42 in the last 7 days and 135 in the last 90 days, 40 of them critical and 15 exploited in the wild. The most recent, Microsoft TestPlatform CLI privilege escalation in artifact postprocessor, was published on 11 November 2026. 46 vulnerabilities in the last four weeks, up 92% on the four before (24). 3 critical against 2. 172 packages have a page of their own.

Last 7 days
42
Last 90 days
135
Critical, all time
40
Exploited in the wild
15

About NuGet

The package manager for the .NET ecosystem.

Homepage

NuGet packages

Latest NuGet package vulnerabilities

Most severe NuGet package vulnerabilities

Exploited in the wild first, then by severity and CVSS score.

Vulnerabilities per week

46 vulnerabilities in the last four weeks, up 92% on the four before (24). 3 critical against 2. The last 13 weeks, by the week each vulnerability was published.

Vulnerabilities published per week, UTC
Week ofBarVulnsCritical
17 Aug 2026
30
24 Aug 2026
00
31 Aug 2026
00
7 Sep 2026
101
14 Sep 2026
81
21 Sep 2026
40
28 Sep 2026
00
5 Oct 2026
121
12 Oct 2026
413
19 Oct 2026
00
26 Oct 2026
40
2 Nov 2026
10
9 Nov 2026
423

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NuGet package vulnerabilities this week

A live badge for a README, a status page or an internal wiki: how many NuGet package vulnerabilities were published in the last 7 days and how many of them are critical, refreshed hourly.

[![NuGet package vulnerabilities](https://junglewise.ai/threats/vendors/nuget/badge.svg)](https://junglewise.ai/threats/vendors/nuget)
<a href="https://junglewise.ai/threats/vendors/nuget"><img src="https://junglewise.ai/threats/vendors/nuget/badge.svg" alt="NuGet package vulnerabilities" /></a>

How this is built

Junglewise Threat Intelligence collects vulnerabilities from NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories, and matches each one to the technologies and vendors it affects. Dates are the date a vulnerability was published, in UTC.

The pages are rebuilt from the database every hour. Frozen weekly and monthly reports never change once published, so they can be cited.

Use this data

The same data is at https://junglewise.ai/threats/vendors/nuget.json, and this page as text at https://junglewise.ai/threats/vendors/nuget.md, for scripts and language models. It is free to reuse under CC BY 4.0 with a link back to this page.

Cite as: Junglewise Threat Intelligence, "NuGet package vulnerabilities", https://junglewise.ai/threats/vendors/nuget, 13 November 2026.