Critical, CVSS 9.8NuGetPublished
Deserialization of Untrusted Data in NancyFX Nancy
CVE-2017-9785 · GHSA-mx3q-j2g2-5qxq
- Affected
- NuGet nancy <= 1.4.3; >= 2.0.0-alpha, <= 2.0.0-clinteastwood
- Fixed in
- 2.0.01.4.4· Vendor fix available
- Issue
- Csrf.cs in NancyFX Nancy before 1.4.4 and 2.x before 2.0-dangermouse has Remote Code Execution via Deserialization of JSON data in a CSRF Cookie.
Recommended action: Upgrade to 2.0.0 or 1.4.4 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.