CVE-2026-120006 json
Aspire Elevation of Privilege Vulnerability
published yesterday modified 17h ago also EUVD-2026-122230 , GHSA-f7vh-h5g3-7jrh
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
Insertion of sensitive information into sent data in .NET Aspire allows an authorized attacker to elevate privileges locally.
Patch / fix
- nuget Aspire.Hosting.AppHost 13.6.5
- nuget Aspire.Hosting 13.6.5
- Microsoft Aspire.Hosting 13.6.5
- Microsoft Aspire.Hosting.AppHost 13.6.5
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- yesterday
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Aspire.Hosting.AppHost | <13.6.5 |
13.6.5 |
| nuget | Aspire.Hosting | <13.6.5 |
13.6.5 |
Affected products
- Microsoft Aspire.Hosting
- Microsoft Aspire.Hosting.AppHost
Classification
- Weakness
-
- CWE-201 Insertion of Sensitive Information Into Sent Data
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-120006
vendor-advisory, patch, web
-
github.com
/microsoft/aspire/commit/f017f668fd6e0938e23058dc0450a1403f409809
web
-
github.com
/microsoft/aspire/security/advisories/GHSA-f7vh-h5g3-7jrh
web
-
nvd.nist.gov
/vuln/detail/CVE-2026-120006
advisory
-
github.com
/dotnet/announcements/issues/503
web
-
github.com
/microsoft/aspire/issues/22092
web
-
github.com
/microsoft/aspire
package
-
github.com
/microsoft/aspire/releases/tag/v13.6.5
web
Sources
- CVE List CVE-2026-120006
- GitHub Advisory GHSA-f7vh-h5g3-7jrh
- NVD CVE-2026-120006
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