{ "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": "2026-03-02T20:47:15.670Z" }, "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" } }, "adp": [ { "references": [ { "url": "https://github.com/junrar/junrar/security/advisories/GHSA-j273-m5qq-6825", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-02T20:47:10.315561Z", "id": "CVE-2026-28208", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-02T20:47:15.670Z" } } ] } }