{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34151", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-25T20:12:04.196Z", "datePublished": "2026-09-14T17:12:18.814Z", "dateUpdated": "2026-09-14T18:56:11.951Z"}, "containers": {"cna": {"title": "XWiki Platform: Resource path traversal via /skin/ action endpoint in Jetty 12+", "problemTypes": [{"descriptions": [{"cweId": "CWE-24", "lang": "en", "description": "CWE-24: Path Traversal: '../filedir'", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj4x-9g63-25g6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj4x-9g63-25g6"}, {"name": "https://github.com/xwiki/xwiki-commons/pull/1675", "tags": ["x_refsource_MISC"], "url": "https://github.com/xwiki/xwiki-commons/pull/1675"}, {"name": "https://github.com/xwiki/xwiki-platform/commit/79eba8655f3a96021a8e7ad07956e48d20a82383", "tags": ["x_refsource_MISC"], "url": "https://github.com/xwiki/xwiki-platform/commit/79eba8655f3a96021a8e7ad07956e48d20a82383"}, {"name": "https://github.com/xwiki/xwiki-platform/commit/f7b33704083d3b4e45d1b9fc1e2cc33c66855f85", "tags": ["x_refsource_MISC"], "url": "https://github.com/xwiki/xwiki-platform/commit/f7b33704083d3b4e45d1b9fc1e2cc33c66855f85"}, {"name": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.10.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.10.5"}, {"name": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-18.2.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-18.2.0"}, {"name": "https://jira.xwiki.org/browse/XCOMMONS-3594", "tags": ["x_refsource_MISC"], "url": "https://jira.xwiki.org/browse/XCOMMONS-3594"}, {"name": "https://jira.xwiki.org/browse/XWIKI-24075", "tags": ["x_refsource_MISC"], "url": "https://jira.xwiki.org/browse/XWIKI-24075"}], "affected": [{"vendor": "xwiki", "product": "xwiki-platform", "versions": [{"version": "< 17.10.5", "status": "affected"}, {"version": ">= 18.0.0-rc-1, < 18.2.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-14T17:12:18.814Z"}, "descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform. Prior to 17.10.5 and 18.2.0, the /skin/ action in com.xpn.xwiki.web.SkinAction can resolve double-encoded parent-directory segments outside the intended skin or web-application resource prefix when Jetty 12 or later decodes the request path. The affected lookup is replaced with Environment.getResourceAsStream(String, String), which constrains a resource to its expected prefix. An unauthenticated remote attacker can use the vulnerable behavior to read arbitrary resources permitted to the Jetty process, including WEB-INF/xwiki.cfg and, depending on deployment depth and operating-system permissions, host files. Tomcat and Jetty versions before 12 do not appear affected. This issue is fixed in versions 17.10.5 and 18.2.0."}], "source": {"advisory": "GHSA-qj4x-9g63-25g6", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-14T18:56:04.582032Z", "id": "CVE-2026-34151", "options": [{"Exploitation": "none"}, {"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": "2026-09-14T18:56:11.951Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-34151", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-14T18:56:04.582032Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-14T18:56:07.351Z"}}], "cna": {"title": "XWiki Platform: Resource path traversal via /skin/ action endpoint in Jetty 12+", "source": {"advisory": "GHSA-qj4x-9g63-25g6", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "xwiki", "product": "xwiki-platform", "versions": [{"status": "affected", "version": "< 17.10.5"}, {"status": "affected", "version": ">= 18.0.0-rc-1, < 18.2.0"}]}], "references": [{"url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj4x-9g63-25g6", "name": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj4x-9g63-25g6", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/xwiki/xwiki-commons/pull/1675", "name": "https://github.com/xwiki/xwiki-commons/pull/1675", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/xwiki/xwiki-platform/commit/79eba8655f3a96021a8e7ad07956e48d20a82383", "name": "https://github.com/xwiki/xwiki-platform/commit/79eba8655f3a96021a8e7ad07956e48d20a82383", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/xwiki/xwiki-platform/commit/f7b33704083d3b4e45d1b9fc1e2cc33c66855f85", "name": "https://github.com/xwiki/xwiki-platform/commit/f7b33704083d3b4e45d1b9fc1e2cc33c66855f85", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.10.5", "name": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.10.5", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-18.2.0", "name": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-18.2.0", "tags": ["x_refsource_MISC"]}, {"url": "https://jira.xwiki.org/browse/XCOMMONS-3594", "name": "https://jira.xwiki.org/browse/XCOMMONS-3594", "tags": ["x_refsource_MISC"]}, {"url": "https://jira.xwiki.org/browse/XWIKI-24075", "name": "https://jira.xwiki.org/browse/XWIKI-24075", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform. Prior to 17.10.5 and 18.2.0, the /skin/ action in com.xpn.xwiki.web.SkinAction can resolve double-encoded parent-directory segments outside the intended skin or web-application resource prefix when Jetty 12 or later decodes the request path. The affected lookup is replaced with Environment.getResourceAsStream(String, String), which constrains a resource to its expected prefix. An unauthenticated remote attacker can use the vulnerable behavior to read arbitrary resources permitted to the Jetty process, including WEB-INF/xwiki.cfg and, depending on deployment depth and operating-system permissions, host files. Tomcat and Jetty versions before 12 do not appear affected. This issue is fixed in versions 17.10.5 and 18.2.0."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-24", "description": "CWE-24: Path Traversal: '../filedir'"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-14T17:12:18.814Z"}}}, "cveMetadata": {"cveId": "CVE-2026-34151", "state": "PUBLISHED", "dateUpdated": "2026-09-14T18:56:11.951Z", "dateReserved": "2026-03-25T20:12:04.196Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-14T17:12:18.814Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "xwiki-platform", "vendor": "xwiki", "versions": [{"status": "affected", "version": "< 17.10.5"}, {"status": "affected", "version": ">= 18.0.0-rc-1, < 18.2.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "XWiki Platform is a generic wiki platform. Prior to 17.10.5 and 18.2.0, the /skin/ action in com.xpn.xwiki.web.SkinAction can resolve double-encoded parent-directory segments outside the intended skin or web-application resource prefix when Jetty 12 or later decodes the request path. The affected lookup is replaced with Environment.getResourceAsStream(String, String), which constrains a resource to its expected prefix. An unauthenticated remote attacker can use the vulnerable behavior to read arbitrary resources permitted to the Jetty process, including WEB-INF/xwiki.cfg and, depending on deployment depth and operating-system permissions, host files. Tomcat and Jetty versions before 12 do not appear affected. This issue is fixed in versions 17.10.5 and 18.2.0."}], "id": "CVE-2026-34151", "lastModified": "2026-09-14T19:17:19.853", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.2, "baseSeverity": "HIGH", "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:P/PR:N/UI:N/VC:H/VI:N/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": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-34151", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-14T18:56:04.582032Z", "version": "2.0.3"}}]}, "published": "2026-09-14T18:17:47.107", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-commons/pull/1675"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-platform/commit/79eba8655f3a96021a8e7ad07956e48d20a82383"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-platform/commit/f7b33704083d3b4e45d1b9fc1e2cc33c66855f85"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.10.5"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-18.2.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-qj4x-9g63-25g6"}, {"source": "security-advisories@github.com", "url": "https://jira.xwiki.org/browse/XCOMMONS-3594"}, {"source": "security-advisories@github.com", "url": "https://jira.xwiki.org/browse/XWIKI-24075"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{}