EIP-2026-102711

PRE-CVE

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (1)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102711. PoCs published by Marc Schoenefeld.

AI-analyzed exploit summary This Java applet exploits a vulnerability in Opera Web Browser's Java implementation by calling NativeFontWrapper methods with extreme integer values, leading to a denial-of-service (DoS) condition. The applet prompts the user for confirmation before triggering the crash.

Description

Opera Web browser 7.54 java implementation - Multiple Vulnerabilities (1)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Marc Schoenefeld · javadoslinux
https://www.exploit-db.com/exploits/24755

This Java applet exploits a vulnerability in Opera Web Browser's Java implementation by calling NativeFontWrapper methods with extreme integer values, leading to a denial-of-service (DoS) condition. The applet prompts the user for confirmation before triggering the crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Opera Web Browser 7.54 (and likely earlier versions)
No auth needed
Prerequisites: User interaction to confirm the dialog prompt · Java applet execution in the target browser
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026