CVE-2026-102278: brace-expansion: DoS via uncontrolled recursion on nested brace groups causing stack exhaustion

Overview

Severity

High (CVSS 7.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-01

EPSS Score

0.35% (percentile: 26.2%)

Affected Products (1)

Other

• 19693-17084

Revision History

• 2026-10-01: Information published.