EIP-2026-104126

PRE-CVE

WebKit - 'Document()' Remote Information Disclosure

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104126. PoCs published by Chris Evans.

AI-analyzed exploit summary This XSLT stylesheet exploits a cross-domain data theft vulnerability by using the `document()` function to fetch and display content from an external domain (`https://mail.example.com/mail/feed/atom`), demonstrating an SSRF or information leakage issue.

Description

WebKit - 'Document()' Remote Information Disclosure

Exploits (1)

exploitdb WORKING POC VERIFIED
by Chris Evans · textremotemultiple
https://www.exploit-db.com/exploits/10086

This XSLT stylesheet exploits a cross-domain data theft vulnerability by using the `document()` function to fetch and display content from an external domain (`https://mail.example.com/mail/feed/atom`), demonstrating an SSRF or information leakage issue.

Classification
Working Poc 90%
Attack Type
Ssrf | Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Unknown (likely a web application processing XSLT)
No auth needed
Prerequisites: Victim must process the malicious XSLT file · Target application must allow external `document()` calls
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026