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Undertow bug bounty programs

undertow.io Updated

Undertow runs one public program: a Sorona bug bounty paying up to $1,500.

Top reward
$1,500
Sorona
Programs
1
1 pays cash
Targets in scope
8
2 types
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program Undertow runs.

Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.

What is in scope

8 targets. 6 excluded.

  • https://undertow.io

    Web

  • The AJP connector in full, which is how Undertow sits behind mod_cluster and mod_proxy_ajp in real deployments and which trusts more of its input than HTTP does

    Products and areas

  • The covered object is the Undertow repository itself, reported to Red Hat product security through the process named in the project's SECURITY.md. Everything in that repository is inside the line; WildFly and JBoss EAP subsystems outside it are not

    Products and areas

  • The handler chain itself, which every request passes through before it reaches an application

    Products and areas

  • The HTTP server end to end: HTTP/1.1 and HTTP/2 request parsing, the connection and framing layers under them, and the request-smuggling surface between the two protocols

    Products and areas

  • The servlet container: path handling, %2f normalisation, the security-constraint matcher and the dispatcher that acts on their result

    Products and areas

  • The whole security layer, covering the form-authentication flow and Undertow's native security-context code paths, which decide who a request is running as

    Products and areas

  • WebSocket framing and the upgrade handshake

    Products and areas

No target matches. Try part of a host name, such as the company name.

Out of scope 6

Don't test these. A program can exclude a host another program covers; the program you report to decides.

  • Application-level bugs in servlets deployed on Undertow rather than in the engine itself

  • Configuration errors in standalone.xml, which are a deployment matter rather than a defect

  • Java runtime or Netty bugs, which belong to their own upstreams

  • One-line non-exploitable crash fixes, which sit at the bottom of the reward ladder

  • Patches the maintainers decline, since the reward is contingent on the merge rather than on the idea

  • WildFly and JBoss EAP subsystems outside the Undertow repository, which are not covered on this pathway

Recent changes

Reward and scope changes across every Undertow program, newest first.

No changes recorded yet. New targets and reward moves show up here and in the RSS feed.

About this page

This page gathers every public program listed under undertow.io: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.

Something wrong or missing? Report a correction.