CVE-2026-32175
Description
A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories. To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system. The security update fixes the vulnerability by ensuring .NET Core properly handles files.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Windows Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Package impact
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32175
- https://github.com/dotnet/runtime/security/advisories/GHSA-rg75-q538-x34v
- https://nvd.nist.gov/vuln/detail/CVE-2026-32175
- https://github.com/dotnet/announcements/issues/396
- https://github.com/dotnet/runtime
- https://github.com/advisories/GHSA-rg75-q538-x34v
CWEs
CWE-36
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.