Echo: com.github.junrar:junrar: security update to 0.7-echo.1

medium Tenable Cloud Security Plugin ID 464190

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-28208)

Solution

Update the com.github.junrar:junrar library and its related packages to version 0.7-echo.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-28208

Plugin Details

Severity: Medium

ID: 464190

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:C/A:N

CVSS Score Source: CVE-2026-28208

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/1/2026

Vulnerability Publication Date: 2/26/2026

Reference Information

CVE: CVE-2026-28208