Findings

CVE-2026-28208

Junrar is an open source java RAR archive library.

Published Feb 26, 2026 · updated Jun 17, 2026 · junrar project junrar

Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in 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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 26, 2026 · NIST NVD

    Detected

    Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in 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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in 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.

Affected

  • cpe junrar project/junrarversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-28208

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-28208

    Junrar is an open source java RAR archive library. Prior to version 7.5.8, a backslash path traversal vulnerability in allows an attacker to write arbitrary files with attacker-controlled content anywhere on the filesystem when a crafted RAR archive is extr

    nvd.nist.gov

References