CVE-2026-42246: net-imap vulnerable to STARTTLS stripping via invalid response timing

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-11

EPSS Score

0.05% (percentile: 15.5%)

Affected Products (1)

Other

• 21312-17084

Revision History

• 2026-05-11: Information published.