CVE-2026-42770: FFC-DH Peer Validation Uses Attacker-Supplied q

Overview

Severity

Low (CVSS 3.7)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jun

Released

2026-07-21

EPSS Score

0.26% (percentile: 17.5%)

Affected Products (1)

Other

• 21550-17084

Revision History

• 2026-07-21: Information published.