{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18659", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "state": "PUBLISHED", "assignerShortName": "eclipse", "dateReserved": "2026-08-03T13:20:03.063Z", "datePublished": "2026-10-15T09:44:11.148Z", "dateUpdated": "2026-10-15T13:26:19.435Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-10-15T11:34:12.686Z"}, "title": "Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863", "type": "CWE"}]}], "affected": [{"vendor": "Eclipse Foundation", "collectionURL": "https://repo.maven.apache.org/maven2/", "packageName": "org.eclipse.jetty.ee11:jetty-ee11-servlet", "versions": [{"status": "affected", "version": "12.1.0", "lessThanOrEqual": "12.1.11", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "collectionURL": "https://repo.maven.apache.org/maven2/", "packageName": "org.eclipse.jetty.ee10:jetty-ee10-servlet", "versions": [{"status": "affected", "version": "12.1.0", "lessThanOrEqual": "12.1.11", "versionType": "semver"}, {"status": "affected", "version": "12.0.0", "lessThanOrEqual": "12.0.38", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "collectionURL": "https://repo.maven.apache.org/maven2/", "packageName": "org.eclipse.jetty.ee9:jetty-ee9-security", "versions": [{"status": "affected", "version": "12.1.0", "lessThanOrEqual": "12.1.11", "versionType": "semver"}, {"status": "affected", "version": "12.0.0", "lessThanOrEqual": "12.0.38", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "collectionURL": "https://repo.maven.apache.org/maven2/", "packageName": "org.eclipse.jetty.ee8:jetty-ee8-security", "versions": [{"status": "affected", "version": "12.1.0", "lessThanOrEqual": "12.1.11", "versionType": "semver"}, {"status": "affected", "version": "12.0.0", "lessThanOrEqual": "12.0.38", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Eclipse Foundation", "collectionURL": "https://repo.maven.apache.org/maven2/", "packageName": "org.eclipse.jetty:jetty-security", "versions": [{"status": "affected", "version": "11.0.0", "lessThanOrEqual": "11.0.32", "versionType": "semver"}, {"status": "affected", "version": "10.0.0", "lessThanOrEqual": "10.0.32", "versionType": "semver"}, {"status": "affected", "version": "7.6.13", "lessThanOrEqual": "9.4.64", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr"}, {"url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "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"}}], "credits": [{"lang": "en", "value": "https://github.com/thientd", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"references": [{"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-15T13:24:19.948451Z", "id": "CVE-2026-18659", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T13:26:19.435Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-18659", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T13:24:19.948451Z"}}}], "references": [{"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T13:26:16.229Z"}}], "cna": {"title": "Unauthenticated authorization bypass in ConstraintSecurityHandler - HTTP method-omission matched by substring", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "https://github.com/thientd"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"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"}], "references": [{"url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr"}, {"url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "value": "<p>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.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863"}]}], "providerMetadata": {"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-10-15T11:34:12.686Z"}}}, "cveMetadata": {"cveId": "CVE-2026-18659", "state": "PUBLISHED", "dateUpdated": "2026-10-15T13:26:19.435Z", "dateReserved": "2026-08-03T13:20:03.063Z", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "datePublished": "2026-10-15T09:44:11.148Z", "assignerShortName": "eclipse"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected", "packageName": "org.eclipse.jetty.ee11:jetty-ee11-servlet", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "12.1.11", "status": "affected", "version": "12.1.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected", "packageName": "org.eclipse.jetty.ee10:jetty-ee10-servlet", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "12.1.11", "status": "affected", "version": "12.1.0", "versionType": "semver"}, {"lessThanOrEqual": "12.0.38", "status": "affected", "version": "12.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected", "packageName": "org.eclipse.jetty.ee9:jetty-ee9-security", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "12.1.11", "status": "affected", "version": "12.1.0", "versionType": "semver"}, {"lessThanOrEqual": "12.0.38", "status": "affected", "version": "12.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected", "packageName": "org.eclipse.jetty.ee8:jetty-ee8-security", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "12.1.11", "status": "affected", "version": "12.1.0", "versionType": "semver"}, {"lessThanOrEqual": "12.0.38", "status": "affected", "version": "12.0.0", "versionType": "semver"}]}, {"collectionURL": "https://repo.maven.apache.org/maven2/", "defaultStatus": "unaffected", "packageName": "org.eclipse.jetty:jetty-security", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "11.0.32", "status": "affected", "version": "11.0.0", "versionType": "semver"}, {"lessThanOrEqual": "10.0.32", "status": "affected", "version": "10.0.0", "versionType": "semver"}, {"lessThanOrEqual": "9.4.64", "status": "affected", "version": "7.6.13", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-18659", "lastModified": "2026-10-15T14:41:34.110", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18659", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T13:24:19.948451Z", "version": "2.0.3"}}]}, "published": "2026-10-15T10:17:11.943", "references": [{"source": "[email protected]", "url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr"}, {"source": "[email protected]", "url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/214"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/jetty/jetty.project/security/advisories/GHSA-53x7-f9fc-h7qr"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "[email protected]", "type": "Secondary"}]}

{}

{}