EIP-2026-116003

PRE-CVE

Opera 11.52 - Stack Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116003. PoCs published by pigtail23.

AI-analyzed exploit summary This is a functional proof-of-concept for a stack overflow vulnerability in Opera browser versions 11.x up to 11.52. The exploit uses an excessively long regular expression pattern in JavaScript to trigger a denial-of-service condition.

Description

Opera 11.52 - Stack Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by pigtail23 · htmldoswindows
https://www.exploit-db.com/exploits/18008

This is a functional proof-of-concept for a stack overflow vulnerability in Opera browser versions 11.x up to 11.52. The exploit uses an excessively long regular expression pattern in JavaScript to trigger a denial-of-service condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Opera Browser 11.x <= 11.52
No auth needed
Prerequisites: Victim must visit a malicious webpage or open the PoC HTML file
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026