What is CVE-2026-2332?

CVE-2026-2332 is a high-severity vulnerability in Eclipse Jetty, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.4/10. Published 2026-04-14.

How severe is CVE-2026-2332?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Eclipse Jetty

CVE-2026-2332

In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to the "funky chunks" techniques outlined here: * https://w4ke.info/2025/06/18/funky-chunks.html * https://w4ke.info/20…

Vulnerability class: HTTP Request Smuggling

EPSS: 0.000 (7.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Eclipse Jetty
Eclipse Foundation Jetty — versions 12.1.0, 12.0.0, 11.0.0

Weakness classification (CWE)

CWE-444 — Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling)

References

emo@eclipse.org (Exploit, Mitigation, Vendor Advisory, third-party-advisory)
emo@eclipse.org (issue-tracking, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2026-2332?: CVE-2026-2332 is a high-severity vulnerability in Eclipse Jetty, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.4/10. Published 2026-04-14.
How severe is CVE-2026-2332?: High severity. CVSS v3 base score is 7.4 out of 10.