EIP-2026-102937

PRE-CVE

opera Web browser 7.54 java implementation - Multiple Vulnerabilities (3)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102937. PoCs published by Marc Schoenefeld.

AI-analyzed exploit summary This Java applet exploits insecure proprietary design in Opera Web Browser's Java implementation to disclose sensitive information by accessing the bootstrap classpath URLs. It leverages Sun's internal APIs to bypass security restrictions.

Description

opera Web browser 7.54 java implementation - Multiple Vulnerabilities (3)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Marc Schoenefeld · javalocallinux
https://www.exploit-db.com/exploits/24757

This Java applet exploits insecure proprietary design in Opera Web Browser's Java implementation to disclose sensitive information by accessing the bootstrap classpath URLs. It leverages Sun's internal APIs to bypass security restrictions.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Opera Web Browser 7.54 (and likely earlier versions)
No auth needed
Prerequisites: Victim must run the malicious Java applet in Opera Web Browser 7.54 or earlier
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026