EIP-2026-103557

PRE-CVE

Mozilla Firefox - Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103557. PoCs published by Jean Pascal Pereira.

AI-analyzed exploit summary This exploit demonstrates a denial-of-service vulnerability in Mozilla Firefox 14.01 by recursively appending content to the document body, causing the browser to become unresponsive due to excessive memory consumption.

Description

Mozilla Firefox - Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Jean Pascal Pereira · htmldosmultiple
https://www.exploit-db.com/exploits/37639

This exploit demonstrates a denial-of-service vulnerability in Mozilla Firefox 14.01 by recursively appending content to the document body, causing the browser to become unresponsive due to excessive memory consumption.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Mozilla Firefox 14.01
No auth needed
Prerequisites: Victim must visit a malicious webpage
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026