Multiple vulnerabilities in Opera

Description

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in V8 can be exploited remotely to execute arbitrary code.
2. A remote code execution vulnerability in Extensions can be exploited remotely to execute arbitrary code.
3. A remote code execution vulnerability in TabStrip can be exploited remotely to execute arbitrary code.
4. A remote code execution vulnerability in Blink VlaDa can be exploited remotely to execute arbitrary code.
5. A remote code execution vulnerability in HTML can be exploited remotely to execute arbitrary code.

Original advisories

• Opera 135 Stable

Exploitation

Public exploits exist for this vulnerability.

Related products

• Opera

CVE list

• CVE-2026-19556
  critical
• CVE-2026-19557
  critical
• CVE-2026-19558
  critical
• CVE-2026-19559
  critical
• CVE-2026-19560
  critical

Read more

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