CVE-2026-43973: gun HTTP/1.1 response buffer has no size limit allowing server-controlled memory exhaustion

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-06-17

Last Updated

2026-06-28

EPSS Score

0.48% (percentile: 40.4%)

Affected Products (2)

Other

• 21487-17084
• 21394-17084

Revision History

• 2026-06-17: Information published.
• 2026-06-23: Information published.
• 2026-06-28: Information published.