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fastify-http-proxy

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1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Critical, CVSS 10.0npmAmendedPublished

    Prefix escape

    CVE-2021-21322 · GHSA-c4qr-gmr9-v23w

    Affected
    • npm fastify-http-proxy < 4.3.1
    Fixed in
    4.3.1· Vendor fix available
    Issue
    Impact 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. Unfortunately, it is. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N Patches All releases after v4.3.1 include the fix. Workarounds There are no workaround available. For more information If you have any questions or comments about this advisory: Open an issue in fastify-reply-from Email us at hello@matteocollina.com

    Recommended action: Upgrade to 4.3.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →