What’s Vulnerable › Vulnerabilities

CVE-2017-9785

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-20 · updated 2026-06-17
• Weakness: CWE-502

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.

Affected products

• NancyFX Framework Up to 2.0.0: through 1.4.3; 2.0.0-alpha, 2.0.0-barneyrubble, 2.0.0-clinteastwood

References

• https://github.com/NancyFx/Nancy/releases/tag/v1.4.4
• https://github.com/NancyFx/Nancy/releases/tag/v1.4.4

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