Is there a public exploit for CVE-2026-114155?

No public exploit for CVE-2026-114155 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-114155?

CVE-2026-114155 scores CVSS 6.5 (v3.1), rated medium.

What does CVE-2026-114155 affect?

CVE-2026-114155 affects Microsoft.DotNet.HotReload.Watch.Aspire.

6.5 Medium

Microsoft Security Advisory CVE-2026-114155 - .NET Elevation of Privilege Vulnerability

CVE-2026-114155

Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in the .NET SDK's dotnet-watch component. This advisory provides guidance on updating affected SDK installations. A local attacker who can replace or modify a temporary solution file used by dotnet-watch can alter a subsequent build. The fix stores generated solution files in a private temporary directory and keeps each file open with read-only sharing while the build uses it. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/502 CVSS Details Version: 3.1 Severity: High Score: 7.5 (base score) Vector: 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 Weakness: CWE-367 MSRC severity: Important Impact: Elevation of Privilege Affected Platforms Platforms: Linux, macOS. Architectures: Linux: Arm, Arm64, x64; macOS: Arm64, x64 Windows is outside this advisory's affected scope when its temporary directory is private to the current user, as assumed by the implementation. Shared or insecurely configured Windows temporary directories are not covered by that assumption. Affected Packages The .NET SDK includes dotnet-watch…

Assessment

CVSS: 6.5 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: Microsoft.DotNet.HotReload.Watch.Aspire
Weakness: CWE-367

CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

At the source

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