CVE-2026-18662

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.

CVSS

No CVSS.

References

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

Configurations

No configuration.

History

15 Oct 2026, 14:17

Type	Values Removed	Values Added
References	~~() https://github.com/jetty/jetty.project/security/advisories/GHSA-phjh-v7c6-g7mv -~~	() https://github.com/jetty/jetty.project/security/advisories/GHSA-phjh-v7c6-g7mv -

15 Oct 2026, 10:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-15 10:17

Updated : 2026-10-15 14:41

NVD link : CVE-2026-18662

Mitre link : CVE-2026-18662

CVE.ORG link : CVE-2026-18662

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

{"id": "CVE-2026-18662", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18662", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T13:27:43.242446Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "emo@eclipse.org", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "emo@eclipse.org", "affectedData": [{"vendor": "Eclipse Foundation", "versions": [{"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.11"}], "packageName": "org.eclipse.jetty.ee11:jetty-ee11-servlet", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "versions": [{"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.11"}, {"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.0.38"}], "packageName": "org.eclipse.jetty.ee10:jetty-ee10-servlet", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "versions": [{"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.11"}, {"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.0.38"}], "packageName": "org.eclipse.jetty.ee9:jetty-ee9-security", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "versions": [{"status": "affected", "version": "12.1.0", "versionType": "semver", "lessThanOrEqual": "12.1.11"}, {"status": "affected", "version": "12.0.0", "versionType": "semver", "lessThanOrEqual": "12.0.38"}], "packageName": "org.eclipse.jetty.ee8:jetty-ee8-security", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "versions": [{"status": "affected", "version": "11.0.0", "versionType": "semver", "lessThanOrEqual": "11.0.32"}, {"status": "affected", "version": "10.0.0", "versionType": "semver", "lessThanOrEqual": "10.0.32"}, {"status": "affected", "version": "7.6.13", "versionType": "semver", "lessThanOrEqual": "9.4.64"}], "packageName": "org.eclipse.jetty:jetty-security", "collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected"}]}], "published": "2026-10-15T10:17:12.357", "references": [{"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-phjh-v7c6-g7mv", "source": "emo@eclipse.org"}, {"url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/210", "source": "emo@eclipse.org"}, {"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-phjh-v7c6-g7mv", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "emo@eclipse.org", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "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.\n\n\n\nResulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set."}], "lastModified": "2026-10-15T14:41:34.110", "sourceIdentifier": "emo@eclipse.org"}