EIP-2026-102938

PRE-CVE

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (4)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102938. PoCs published by Marc Schoenefeld.

AI-analyzed exploit summary This Java applet exploits insecure proprietary design in Opera Web Browser's Java implementation to violate Sun's Java secure programming guidelines. It attempts to acquire default Kerberos credentials and display them, potentially leading to sensitive information disclosure or denial of service.

Description

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (4)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Marc Schoenefeld · javalocallinux
https://www.exploit-db.com/exploits/24758

This Java applet exploits insecure proprietary design in Opera Web Browser's Java implementation to violate Sun's Java secure programming guidelines. It attempts to acquire default Kerberos credentials and display them, potentially leading to sensitive information disclosure or denial of service.

Classification
Working Poc 80%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Opera Web Browser 7.54 (and likely earlier versions)
No auth needed
Prerequisites: User interaction to run the Java applet in a vulnerable Opera browser
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026