Description
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.
References (1)
Core 1
Core References
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/NancyFx/Nancy/releases/tag/v1.4.4
Scores
CVSS v3
9.8
EPSS
0.0231
EPSS Percentile
85.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (4)
nancyfx/nancy
2.0.0 alpha (3 CPE variants)
nancyfx/nancy
< 1.4.3
NancyFX/NancyFX Framework Up to 2.0.0
NancyFX Framework Up to 2.0.0
nuget/Nancy
0 - 1.4.4NuGet
Published
Jul 20, 2017
Tracked Since
Feb 18, 2026