CVE-2026-11526: GD versions before 2.86 for Perl allow OS command injection and file overwrite via a 2-arg open() of filename arguments in _make_filehandle

Overview

Severity

Medium (CVSS 4.2)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-15

Last Updated

2026-08-13

EPSS Score

1.35% (percentile: 70.0%)

Affected Products (1)

Other

• 21453-17084

Revision History

• 2026-06-15: Information published.
• 2026-06-15: Information published.
• 2026-08-13: Information published.