CVE-2019-19788: Opera

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Opera for Android before 54.0.2669.49432 is vulnerable to a sandboxed cross-origin iframe bypass attack. By using a service working inside a sandboxed iframe it is possible to bypass the normal sandboxing attributes. This allows an attacker to make forced redirections without any user interaction from a third-party context.

Affected products

• Opera Opera: before 54.0.2669.49432 (fixed in 54.0.2669.49432)

Published 2019-12-18. Last modified 2026-06-17.