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CVE-2026-18662

MEDIUM
6.9
CVSS Score
Published: October 15, 2026 at 09:42 AM UTC
Updated: October 15, 2026 at 02:41 PM UTC
1 product affected across 1 vendorJetty

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jetty· Eclipsemaven
97%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://github.com/jetty/jetty.project/security/advisories/GHSA-phjh-v7c6-g7mv
Source: cverecord
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/210

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMeclipse
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-863

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