CVE-2013-2259: Cryptocat Project Cryptocat

Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview

Affected products

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

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