CVE-2026-12087: Socket versions before 2.041 for Perl have an out-of-bounds heap read

Overview

Severity

Critical (CVSS 9.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-19

Last Updated

2026-06-25

EPSS Score

0.37% (percentile: 31.1%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• GitHub PoC: 1 repositories

Affected Products (1)

Other

• 20313-17084

Revision History

• 2026-06-19: Information published.
• 2026-06-25: Information published.