{"action":"Upgrade fastify to 5.12.5 or later.","affected":[{"fixed":"5.12.5","introduced":"0"}],"component":"fastify","cve_ids":["CVE-2026-92081"],"ecosystem":"npm","epss":0.00412,"exploited":false,"fixed_versions":["5.12.5"],"ghsa_id":"GHSA-4mh8-r7rc-xpvc","id":"tcs_01M5KF0XSE8GY04YJ53KV7MBSJ","modified_at":"2026-10-01T00:00:05.778371686Z","published_at":"2026-09-30T23:53:44Z","references":["https://osv.dev/vulnerability/GHSA-4mh8-r7rc-xpvc","https://github.com/fastify/fastify/security/advisories/GHSA-4mh8-r7rc-xpvc","https://nvd.nist.gov/vuln/detail/CVE-2026-92081","https://github.com/fastify/fastify/issues/6574","https://github.com/fastify/fastify/commit/ad06a4c3fe8a944a904f38068249b18b8f552e90","https://cna.openjsf.org/security-advisories.html","https://github.com/fastify/fastify","https://github.com/fastify/fastify/releases/tag/v5.12.5"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-4mh8-r7rc-xpvc","url":"https://osv.dev/vulnerability/GHSA-4mh8-r7rc-xpvc"}],"summary":"fastify vulnerable to Denial of Service via unhandled exception on HTTP/2 trailer responses"}