CVE-2026-1605

jetty12: In Eclipse Jetty, versions 12.0.0-12.0.31 and 12.1.0-12.0.5, class GzipHandler exposes a vulnerability when a compres...

CVE-2026-1605 is fixed in jetty12 on 1 platform by DEBIAN-CVE-2026-1605 (version 12.0.32-1), released March 5, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0074
54th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
jetty12 · Debian 14 12.0.32-1 DEBIAN-CVE-2026-1605 Mar 5, 2026

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