Vulnerability in dotnet7 (UBUNTU-CVE-2026-50649)
Summary
Vulnerability in dotnet7 (UBUNTU-CVE-2026-50649). Successful exploitation can lead to full system takeover.
Original description
The description as published by the source.
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A weakness called UBUNTU-CVE-2026-50649 was discovered in dotnet7.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "dotnet7 UBUNTU-CVE-2026-50649".
UBUNTU-CVE-2026-50649 (dotnet7). Severity: Info.
Response plan:
- Check the vendor advisory for affected versions and the patched release.
- If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
- If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
- Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
A weakness (UBUNTU-CVE-2026-50649) in dotnet7. A serious software flaw has been identified.
Target versions of dotnet7 (see vendor advisory). If running in production, identify exposure immediately.
Severity: Info. Low severity or not yet rated.
Update to the patched release as listed in the vendor advisory.
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
References
- report ubuntu.com
- report cve.org
- report msrc.microsoft.com
- report devblogs.microsoft.com
- report github.com