CVE-2026-21218

Source
https://cve.org/CVERecord?id=CVE-2026-21218
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21218.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-21218
Aliases
Downstream
Related
Published
2026-02-10T18:16:22.967Z
Modified
2026-02-23T16:44:00.994253Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.

References

Affected packages

Git / github.com/dotnet/core

Affected versions

v10.*
v10.0.0
v10.0.1
v10.0.2
v8.*
v8.0.22
v8.0.23
v9.*
v9.0.11
v9.0.12

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21218.json"