Search criteria
1 vulnerability by junrar
CVE-2026-28208 (GCVE-0-2026-28208)
Vulnerability from cvelistv5 – Published: 2026-02-26 22:20 – Updated: 2026-02-26 22:20
VLAI?
Title
Junrar has arbitrary file write due to backslash path traversal bypass in LocalFolderExtractor on Linux/Unix
Summary
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.
Severity ?
5.9 (Medium)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
{
"containers": {
"cna": {
"affected": [
{
"product": "junrar",
"vendor": "junrar",
"versions": [
{
"status": "affected",
"version": "\u003c 7.5.8"
}
]
}
],
"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."
}
],
"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"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-26T22:20:03.765Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"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"
}
],
"source": {
"advisory": "GHSA-j273-m5qq-6825",
"discovery": "UNKNOWN"
},
"title": "Junrar has arbitrary file write due to backslash path traversal bypass in LocalFolderExtractor on Linux/Unix"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-28208",
"datePublished": "2026-02-26T22:20:03.765Z",
"dateReserved": "2026-02-25T15:28:40.648Z",
"dateUpdated": "2026-02-26T22:20:03.765Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}