High
Cross-site Request Forgery in fastify-csrf
The package fastify-csrf before 3.0.0 has a set of issues that affect its ability to do CSRF protection.
- The generated cookie used insecure defaults, and did not have the httpOnly flag on:
cookieOpts: { path: '/', sameSite: true } - The CSRF token was available in the GET query parameter
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | fastify-csrf | < 3.0.0 | 3.0.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-28482
- https://github.com/fastify/fastify-csrf/pull/26
- https://github.com/fastify/fastify-csrf/commit/3c9de36e9e73ce0eda9207f84f2ac0243e1f5253
- https://github.com/fastify/fastify-csrf
- https://snyk.io/vuln/SNYK-JS-FASTIFYCSRF-1062044
- https://www.npmjs.com/package/fastify-csrf
CVSS score
8.8/10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-352- Platform
- npm
- Package
fastify-csrf- Disclosed
- 20.01.2021
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-49wp-qq6x-g2rf - CC BY 4.0
Vulnerability history: fastify-csrf
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 01.2021 05.2021
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2021: 2
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
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Cross-site Request Forgery in fastify-csrf this entry
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