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CVE-2026-18659 Details

Description

In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, and `jetty-eeN-servlet`, the Jakarta Spec constraints defined as `http-method-omission` can be bypassed by using substrings of the defined HTTP Methods.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr	CISA-ADP
https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr	[email protected]
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-863	Incorrect Authorization	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

Date	Action	Recorded By
Oct 15, 2026	CVE Modified	CISA-ADP
Oct 15, 2026	CVE Modified	[email protected]
Oct 15, 2026	New CVE Received	[email protected]