Skip to content
Patch Next
Sign inAdd to your agent

← Public intelligence

Maven package

io.ktor:ktor-server-cio

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

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 Withdrawn advisories and news are excluded.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

  1. Medium, CVSS 5.4MavenPublished

    Request smuggling is possible when both chunked TE and content length specified

    CVE-2020-5207 · GHSA-xrr9-rh8p-433v

    Affected
    • Maven io.ktor:ktor-server-cio < 1.3.0
    Fixed in
    1.3.0· Vendor fix available
    Issue
    Impact Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle alone \n as a headers separator. Patches https://github.com/ktorio/ktor/pull/1547 Workarounds None except migrating to a better proxy. References https://portswigger.net/web-security/request-smuggling https://tools.ietf.org/html/rfc7230#section-9.5

    Recommended action: Upgrade to 1.3.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →