EIP-2026-102712

PRE-CVE

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (2)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102712. PoCs published by Marc Schoenefeld.

AI-analyzed exploit summary This Java applet exploits insecure proprietary design in Opera 7.54's Java implementation, allowing violation of Sun's Java secure programming guidelines. It demonstrates access to the browser's JavaScript window object and runtime, potentially enabling sensitive information disclosure or DoS attacks.

Description

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (2)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Marc Schoenefeld · javadoslinux
https://www.exploit-db.com/exploits/24756

This Java applet exploits insecure proprietary design in Opera 7.54's Java implementation, allowing violation of Sun's Java secure programming guidelines. It demonstrates access to the browser's JavaScript window object and runtime, potentially enabling sensitive information disclosure or DoS attacks.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Moderate
Reliability
Reliable
Target: Opera Web Browser 7.54
No auth needed
Prerequisites: Victim must visit a webpage hosting the malicious applet · Java must be enabled in the Opera browser
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026