{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103088", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-09-30T00:55:19.173Z", "datePublished": "2026-09-30T00:55:19.940Z", "dateUpdated": "2026-09-30T00:55:19.940Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageURL": "pkg:maven/com.github.jknack/handlebars-springmvc", "product": "handlebars.java", "repo": "https://github.com/jknack/handlebars.java", "vendor": "jknack", "versions": [{"lessThan": "4.5.5", "status": "affected", "version": "4.5.3", "versionType": "maven"}]}], "descriptions": [{"lang": "en", "value": "Handlebars.java before 4.5.5 allows directory traversal. In handlebars-springmvc 4.5.3 and 4.5.4, the path-containment fix for CVE-2026-63490 validates template locations as raw percent-encoded strings, whereas the template file is opened through a URL handler that percent-decodes the path. In a Spring MVC application with a file: template prefix and a request-derived view name, a percent-encoded traversal such as %2e%2e/ bypasses both the view-resolver check and the loader-side containment and reads files outside the configured template base directory."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-24", "description": "CWE-24 Path Traversal: '../filedir'", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-30T00:55:19.940Z"}, "references": [{"url": "https://github.com/jknack/handlebars.java/security/advisories/GHSA-pvrx-3g7m-fpgv"}, {"url": "https://github.com/jknack/handlebars.java/commit/f6ae3979917d05bef07f00befb4013ef00503660"}, {"url": "https://github.com/jknack/handlebars.java/releases/tag/v4.5.5"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:maven/com.github.jknack/handlebars-springmvc", "product": "handlebars.java", "repo": "https://github.com/jknack/handlebars.java", "vendor": "jknack", "versions": [{"lessThan": "4.5.5", "status": "affected", "version": "4.5.3", "versionType": "maven"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Handlebars.java before 4.5.5 allows directory traversal. In handlebars-springmvc 4.5.3 and 4.5.4, the path-containment fix for CVE-2026-63490 validates template locations as raw percent-encoded strings, whereas the template file is opened through a URL handler that percent-decodes the path. In a Spring MVC application with a file: template prefix and a request-derived view name, a percent-encoded traversal such as %2e%2e/ bypasses both the view-resolver check and the loader-side containment and reads files outside the configured template base directory."}], "id": "CVE-2026-103088", "lastModified": "2026-09-30T02:16:57.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-09-30T02:16:57.203", "references": [{"source": "cve@mitre.org", "url": "https://github.com/jknack/handlebars.java/commit/f6ae3979917d05bef07f00befb4013ef00503660"}, {"source": "cve@mitre.org", "url": "https://github.com/jknack/handlebars.java/releases/tag/v4.5.5"}, {"source": "cve@mitre.org", "url": "https://github.com/jknack/handlebars.java/security/advisories/GHSA-pvrx-3g7m-fpgv"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "cve@mitre.org", "type": "Primary"}]}

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