Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.5 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0083, the 57th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-rc4q-9m69-gqp8
- OSV: GHSA-rc4q-9m69-gqp8
- github.com/fastify/fastify-csrf/security/advisories/GHSA-rc4q-9m69-gqp8
- nvd.nist.gov/vuln/detail/CVE-2021-29624
- github.com/fastify/csrf/pull/2
- github.com/fastify/fastify-csrf/pull/51
- cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html
- github.com/fastify/fastify-csrf/releases/tag/v3.1.0
- owasp.org/www-pdf-archive/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf