CLEANSTART-2026-NF51702: 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 u...

Published Nov 13, 2026
·
Updated

Security vulnerability affects the rundeck package. 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 Software

1 affected componentFixes available
cleanstart/rundeck<6.0.1-r11
6.0.1-r11

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade cleanstart/rundeck to a version that resolves this vulnerability.

    Fixed in 6.0.1-r11

Event History

Nov 13, 2026
Advisory Published
via OSV·12:36 AM
Data Sourced
via OSV·12:36 AM
DescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The attacker needs to send HTTP requests using method names that are substrings of methods covered by a Jakarta `http-method-omission` constraint. No authentication or user interaction is required according to the supplied severity vector.

2

Which deployments are exposed?

Deployments of the affected Rundeck package are exposed where the underlying Jetty security or servlet components use Jakarta security constraints defined with `http-method-omission`. The provided data does not identify affected versions or state whether such constraints are enabled by default.

3

What is the likely security impact?

The vulnerability can bypass intended HTTP-method access constraints, with low impact to confidentiality and integrity. The supplied vector indicates no availability impact and no impact beyond the vulnerable component.

Contact

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