CVE-2026-47303
HighAdvisory
Published 14 Jul 2026In the index since 8 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.8
- base score, highest
- EPSS
- 0.007
- 52nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Microsoft Security Advisory CVE-2026-47303 – .NET Elevation of Privilege Vulnerability
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| Microsoft.AspNetCore.Authentication.Negotiatenuget | 8.0.10 | 8.0.29 | 3 |
| dotnet6deb | 6.0.136-0ubuntu1~22.04.1 | no fix listed | 1 |
- OSV records
- GHSA-2p3q-h3hg-jcqqUBUNTU-CVE-2026-47303
- Also known as
- BIT-dotnet-2026-47303, BIT-dotnet-sdk-2026-47303
Charts affected
4 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| aramid-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 7,190 |
| voimain-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 7,190 |
| algorand-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 7,190 |
| nadekobotryuunosukeds3 | 0.1.2 | 1 of 2See more | 8,619 |
Container images carrying it
4 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ryuunosukeds3/ | c0398f13e8a9 | dotnet6 | no fix listed | 1 |
| scholtz2/ | f12ce1cfb72e | Microsoft.AspNetCore.Authentication.Negotiate | 8.0.29 | 1 |
| scholtz2/ | 5aaa5d4ab8b8 | Microsoft.AspNetCore.Authentication.Negotiate | 8.0.29 | 1 |
| scholtz2/ | 64966de56d9f | Microsoft.AspNetCore.Authentication.Negotiate | 8.0.29 | 1 |