{"action":"Upgrade fastify-csrf to 3.1.0 or later.","affected":[{"fixed":"3.1.0","introduced":"0"}],"component":"fastify-csrf","cve_ids":["CVE-2021-29624"],"ecosystem":"npm","epss":0.00829,"exploited":false,"fixed_versions":["3.1.0"],"ghsa_id":"GHSA-rc4q-9m69-gqp8","id":"tcs_01M5KG8QJ69PB316HDREYC06AS","modified_at":"2026-07-08T06:28:40.068593532Z","published_at":"2021-05-17T20:53:30Z","references":["https://osv.dev/vulnerability/GHSA-rc4q-9m69-gqp8","https://github.com/fastify/fastify-csrf/security/advisories/GHSA-rc4q-9m69-gqp8","https://nvd.nist.gov/vuln/detail/CVE-2021-29624","https://github.com/fastify/csrf/pull/2","https://github.com/fastify/fastify-csrf/pull/51","https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html","https://github.com/fastify/fastify-csrf/releases/tag/v3.1.0","https://owasp.org/www-pdf-archive/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-rc4q-9m69-gqp8","url":"https://osv.dev/vulnerability/GHSA-rc4q-9m69-gqp8"}],"summary":"Lack of protection against cookie tossing attacks in fastify-csrf"}