EIP-2026-103568

PRE-CVE

Mozilla FireFox 2.0.8 - Sidebar Bookmark Persistent Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103568. PoCs published by The Hacker Webzine.

AI-analyzed exploit summary This exploit demonstrates a persistent denial-of-service (DoS) vulnerability in Mozilla Firefox by leveraging a malicious bookmark with an excessively long string passed to the `addPersistentPanel` method. The exploit causes the browser to become unresponsive even after restart.

Description

Mozilla FireFox 2.0.8 - Sidebar Bookmark Persistent Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by The Hacker Webzine · htmldosmultiple
https://www.exploit-db.com/exploits/30713

This exploit demonstrates a persistent denial-of-service (DoS) vulnerability in Mozilla Firefox by leveraging a malicious bookmark with an excessively long string passed to the `addPersistentPanel` method. The exploit causes the browser to become unresponsive even after restart.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Mozilla Firefox 2.0.0.8
No auth needed
Prerequisites: Victim must set a malicious bookmark and follow it
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026