Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Summary LocalFolderExtractor validates only the final canonical file path before extraction. However, makeFile creates intermediate directories one path segment at a time without checking whether each created directory remains inside the destination folder. A malicious RAR entry can make the fina...

EUVD-2026-81011

Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root...

GHSA-89M4-43J5-VHHX Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Summary LocalFolderExtractor validates only the final canonical file path before extraction. However, makeFile creates intermediate directories one path segment at a time without checking whether each created directory remains inside the destination folder. A malicious RAR entry can make the fina...

Directory Traversal

Overview com.github.junrar:junrar is a rar decompression library in plain java. Affected versions of this package are vulnerable to Directory Traversal due to unchecked intermediate directory creation in LocalFolderExtractor’s makeFile path handling. An attacker can create directories outside the...

CVE-2026-86071

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071 Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071 Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071 Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071

CVE-2026-86071 affects Junrar , an open-source Java RAR archive library. Prior to version 7.6.1 , the LocalFolderExtractor class in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. The ro...

CVE-2026-86071: Improper Limitation of a Pathname to a Restricted Directory

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-41245

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in LocalFolderExtractor allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes th...

CVE-2026-41245

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in LocalFolderExtractor allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes th...

CVE-2026-41245

The Junrar open-source Java RAR archive library is vulnerable to a path traversal (also known as Zip-Slip ) flaw in the LocalFolderExtractor component prior to version 7.5.10 . The vulnerability exists because the createDirectory() and createFile() methods validate extraction paths using a string...

CVE-2026-41245 Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in LocalFolderExtractor allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes th...

EUVD-2026-23872

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in LocalFolderExtractor allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes th...

Junrar 安全漏洞

Junrar is an open-source Java Unrar library developed by junrar. It is used for reading and extracting .Rar files. Versions of Junrar prior to 7.5.10 had security vulnerabilities, stemming from a path traversal vulnerability in LocalFolderExtractor. This vulnerability could allow writing to...

CVE-2026-41245: Improper Limitation of a Pathname to a Restricted Directory

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in LocalFolderExtractor allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes th...

PT-2026-33784

Name of the Vulnerable Software and Affected Versions Junrar versions prior to 7.5.10 Description A path traversal flaw in the LocalFolderExtractor allows a remote attacker to write arbitrary files with attacker-controlled content into sibling directories during the extraction of a specially...

EUVD-2026-8909

Junrar has an arbitrary file write due to backslash Path Traversal bypass in LocalFolderExtractor on Linux/Unix...

GHSA-J273-M5QQ-6825 Junrar has an arbitrary file write due to backslash Path Traversal bypass in LocalFolderExtractor on Linux/Unix

Summary 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...