{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28208", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-25T15:28:40.648Z", "datePublished": "2026-02-26T22:20:03.765Z", "dateUpdated": "2026-02-26T22:20:03.765Z"}, "containers": {"cna": {"title": "Junrar has arbitrary file write due to backslash path traversal bypass in LocalFolderExtractor on Linux/Unix", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/junrar/junrar/security/advisories/GHSA-j273-m5qq-6825", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/junrar/junrar/security/advisories/GHSA-j273-m5qq-6825"}, {"name": "https://github.com/junrar/junrar/commit/947ff1d33f00f940aa68ae2593500291d799d954", "tags": ["x_refsource_MISC"], "url": "https://github.com/junrar/junrar/commit/947ff1d33f00f940aa68ae2593500291d799d954"}, {"name": "https://github.com/junrar/junrar/releases/tag/v7.5.8", "tags": ["x_refsource_MISC"], "url": "https://github.com/junrar/junrar/releases/tag/v7.5.8"}], "affected": [{"vendor": "junrar", "product": "junrar", "versions": [{"version": "< 7.5.8", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-26T22:20:03.765Z"}, "descriptions": [{"lang": "en", "value": "Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content anywhere on the filesystem when a crafted RAR archive is extracted on Linux/Unix. This can often lead to remote code execution (e.g., overwriting shell profiles, source code, cron jobs, etc). Version 7.5.8 has a fix for the issue."}], "source": {"advisory": "GHSA-j273-m5qq-6825", "discovery": "UNKNOWN"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:junrar_project:junrar:*:*:*:*:*:*:*:*", "matchCriteriaId": "38B5DED4-B9D7-4E60-8BB6-9D017DECD809", "versionEndExcluding": "7.5.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content anywhere on the filesystem when a crafted RAR archive is extracted on Linux/Unix. This can often lead to remote code execution (e.g., overwriting shell profiles, source code, cron jobs, etc). Version 7.5.8 has a fix for the issue."}, {"lang": "es", "value": "Junrar es una biblioteca de archivo RAR de Java de c\u00f3digo abierto. Antes de la versi\u00f3n 7.5.8, una vulnerabilidad de salto de ruta con barra invertida en 'LocalFolderExtractor' permite a un atacante escribir archivos arbitrarios con contenido controlado por el atacante en cualquier lugar del sistema de archivos cuando se extrae un archivo RAR manipulado en Linux/Unix. Esto a menudo puede conducir a la ejecuci\u00f3n remota de c\u00f3digo (por ejemplo, sobrescribiendo perfiles de shell, c\u00f3digo fuente, tareas cron, etc.). La versi\u00f3n 7.5.8 tiene una soluci\u00f3n para el problema."}], "id": "CVE-2026-28208", "lastModified": "2026-02-27T17:24:18.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-02-26T23:16:35.440", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/junrar/junrar/commit/947ff1d33f00f940aa68ae2593500291d799d954"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/junrar/junrar/releases/tag/v7.5.8"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/junrar/junrar/security/advisories/GHSA-j273-m5qq-6825"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.5.8)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "junrar", "source": "cna", "vendor": "junrar"}, "product": "junrar", "vendor": "junrar"}], "created": "2026-02-27T09:03:55.630965+00:00", "updated": "2026-02-27T09:03:55.631038+00:00", "vendors": ["junrar", "junrar$PRODUCT$junrar"]}