Description
In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec.



Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.
Published: 2026-10-15
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sat, 17 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Title org.eclipse.jetty/jetty-security: Eclipse Jetty: Access control bypass via improper security constraint combination
Weaknesses CWE-425
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

threat_severity

Moderate


Thu, 15 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Description In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec. Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2026-10-15T13:28:30.423Z

Reserved: 2026-08-03T13:22:01.555Z

Link: CVE-2026-18662

cve-icon Vulnrichment

Updated: 2026-10-15T13:28:26.011Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-15T10:17:12.357

Modified: 2026-10-15T14:41:34.110

Link: CVE-2026-18662

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-15T09:42:40Z

Links: CVE-2026-18662 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-17T02:45:13Z

Weaknesses
  • CWE-425

    Direct Request ('Forced Browsing')

  • CWE-863

    Incorrect Authorization