πŸ” CVE Alert

CVE-2026-1605

HIGH 7.5
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

In Eclipse Jetty, versions 12.0.0-12.0.31 and 12.1.0-12.0.5, class GzipHandler exposes a vulnerability when a compressed HTTP request, with Content-Encoding: gzip, is processed and the corresponding response is not compressed. This happens because the JDK Inflater is allocated for decompressing the request, but it is not released because the release mechanism is tied to the compressed response. In this case, since the response is not compressed, the release mechanism does not trigger, causing the leak.

CWE CWE-400 CWE-401
Vendor eclipse foundation
Product eclipse jetty
Published Mar 5, 2026
Last Updated Mar 5, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Eclipse Foundation / Eclipse Jetty
12.0.0 ≀ 12.0.31 12.1.0. ≀ 12.1.5

References

NVD β†— CVE.org β†— EPSS Data β†—
github.com: https://github.com/jetty/jetty.project/security/advisories/GHSA-xxh7-fcf3-rj7f

Credits

Gleb Sizov (@glebashnik) BjΓΈrn Christian Seime (@bjorncs)