CVE-2026-39822: Root escape via symlink plus trailing slash in os

Overview

Severity

High (CVSS 7.8)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-15

EPSS Score

0.18% (percentile: 8.1%)

Affected Products (2)

Other

• 21483-17084
• 21489-17084

Revision History

• 2026-07-15: Information published.