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CVE-2021-21321
CRITICAL10.0
Descricao
fastify-reply-from is an npm package which is a fastify plugin to forward the current http request to another server. In fastify-reply-from before version 4.0.2, by crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is "/pub/", a user expect that accessing "/priv" on the target service would not be possible. In affected versions, it is possible. This is fixed in version 4.0.2.
Detalhes CVE
Pontuacao CVSS v3.110.0
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado3/2/2021
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
fastify-reply-from_project:fastify-reply-from
Fraquezas (CWE)
CWE-20
Referencias
https://github.com/fastify/fastify-reply-from/commit/dea227dda606900cc01870d08541b4dcc69d3889(security-advisories@github.com)
https://github.com/fastify/fastify-reply-from/security/advisories/GHSA-qmw8-3v4g-gwj4(security-advisories@github.com)
https://www.npmjs.com/package/fastify-reply-from(security-advisories@github.com)
https://github.com/fastify/fastify-reply-from/commit/dea227dda606900cc01870d08541b4dcc69d3889(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/fastify/fastify-reply-from/security/advisories/GHSA-qmw8-3v4g-gwj4(af854a3a-2127-422b-91ae-364da2661108)
https://www.npmjs.com/package/fastify-reply-from(af854a3a-2127-422b-91ae-364da2661108)
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