CVE-2026-18659
Published:October 15, 2026
Updated:October 20, 2026
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.
Affected Packages
org.eclipse.jetty:jetty-security (JAVA):
Affected version(s) >=10.0.0 <10.0.33Fix Suggestion:
Update to version 10.0.33org.eclipse.jetty:jetty-security (JAVA):
Affected version(s) >=11.0.0 <11.0.33Fix Suggestion:
Update to version 11.0.33org.eclipse.jetty.ee10:jetty-ee10-servlet (JAVA):
Affected version(s) >=12.1.0 <12.1.12Fix Suggestion:
Update to version 12.1.12org.eclipse.jetty.ee8:jetty-ee8-security (JAVA):
Affected version(s) >=12.0.0 <12.0.39Fix Suggestion:
Update to version 12.0.39org.eclipse.jetty.ee8:jetty-ee8-security (JAVA):
Affected version(s) >=12.1.0 <12.1.12Fix Suggestion:
Update to version 12.1.12org.eclipse.jetty:jetty-security (JAVA):
Affected version(s) >=9.4.0.v20161208 <9.4.65Fix Suggestion:
Update to version 9.4.65org.eclipse.jetty.ee9:jetty-ee9-security (JAVA):
Affected version(s) >=12.1.0 <12.1.12Fix Suggestion:
Update to version 12.1.12org.eclipse.jetty.ee10:jetty-ee10-servlet (JAVA):
Affected version(s) >=12.0.0 <12.0.39Fix Suggestion:
Update to version 12.0.39org.eclipse.jetty.ee11:jetty-ee11-servlet (JAVA):
Affected version(s) >=12.1.0 <12.1.12Fix Suggestion:
Update to version 12.1.12org.eclipse.jetty.ee9:jetty-ee9-security (JAVA):
Affected version(s) >=12.0.0 <12.0.39Fix Suggestion:
Update to version 12.0.39Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Incorrect Authorization
EPSS
Base Score:
0.43