7.5

CVE-2026-1605: eclipse foundation eclipse jetty Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2026-1605DEBIAN-CVE-2026-1605CGA-28qv-jh7q-wxc3
Published 05-03-2026Last modified 14-09-2026

Vulnerability summary

CVE-2026-1605 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in eclipse foundation eclipse jetty. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.3% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.68%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 05-03-2026
    PublishedVulnerability first disclosed.
  2. 14-09-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

0.68%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

+0.01 pp

From 0.67% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.68%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard46 products
  • akhq< 0.27.0-r1
  • apache-hop< 2.17.0-r3
  • apache-hop-fips< 2.17.0-r3
  • apache-jena-fuseki< 6.0.0-r3
  • apache-pulsar-4.2< 4.2.1-r0
Wolfi26 products
  • akhq< 0.27.0-r1
  • apache-pulsar-4.2< 4.2.1-r0
  • confluent-kafka< 8.3.0.373-r0 | < 8.3.0.375-r0
  • dependency-track< 4.14.0-r0
  • dependency-track-bundled< 4.14.0-r0
Ubuntu2 products
  • jetty12All versions (No fix recorded)
  • jetty9All versions (No fix recorded)
Debian1 product
  • jetty12All versions (No fix recorded) | < 12.0.32-1
Eclipse1 product
  • jetty≥ 12.0.0, < 12.0.32 | ≥ 12.1.0, < 12.1.6
Eclipse foundation1 product
Org.eclipse.jetty1 product
  • jetty-server≥ 12.1.0, < 12.1.6 | ≥ 12.0.0, < 12.0.32

7 vendors · 78 products

References

28 links
Show all 28 references