CVE-2013-2258: Cryptocat Project Cryptocat

Medium severity, CVSS 5.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Cryptocat before 2.0.22 has Nickname User Impersonation

Affected products

• Cryptocat Project Cryptocat: before 2.0.22 (fixed in 2.0.22)

Published 2019-11-04. Last modified 2026-06-16.