EIP-2026-115251

PRE-CVE

Firefox 54.0.1 - Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115251. PoCs published by hyp3rlinx.

AI-analyzed exploit summary This exploit demonstrates a Denial of Service (DoS) vulnerability in Firefox v54.0.1 by dynamically creating HTML elements and assigning an excessively long string to the 'style.color' property, causing the browser to crash due to memory exhaustion.

Description

Firefox 54.0.1 - Denial of Service

Exploits (1)

exploitdb WORKING POC
by hyp3rlinx · textdoswindows
https://www.exploit-db.com/exploits/42302

This exploit demonstrates a Denial of Service (DoS) vulnerability in Firefox v54.0.1 by dynamically creating HTML elements and assigning an excessively long string to the 'style.color' property, causing the browser to crash due to memory exhaustion.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Mozilla Firefox v54.0.1
No auth needed
Prerequisites: A target running Firefox v54.0.1 · Ability to execute JavaScript in the target's browser
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026