cve.bz

CVE-2017-7658

9.8 criticalEPSS 19%

In Eclipse Jetty Server, versions 9.2.x and older, 9.3.x (all non HTTP/1.x configurations), and 9.4.x (all HTTP/1.x configurations), when presented with two content-lengths headers, Jetty ignored the second. When presented with a content-length and a chunked encoding header, the content-length was ignored (as per RFC 2616). If an intermediary decided on the shorter length, but still passed on the longer body, then body content could be interpreted by Jetty as a pipelined request. If the intermediary was imposing authorization, the fake pipelined request would bypass that authorization.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
19% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE
CWE-444
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-6x9x-8qw9-9pp6Mavenorg.eclipse.jetty:jetty-server<9.2.25.v201806069.2.25.v20180606
GHSA-6x9x-8qw9-9pp6Mavenorg.eclipse.jetty:jetty-server>=9.3.0 <9.3.24.v201806059.3.24.v20180605
GHSA-6x9x-8qw9-9pp6Mavenorg.eclipse.jetty:jetty-server>=9.4.0 <9.4.11.v201806059.4.11.v20180605

References

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