EIP-2026-103719

PRE-CVE

Websense Proxy - Filter Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103719. PoCs published by Nahuel Grisolia.

AI-analyzed exploit summary The advisory describes a filter bypass vulnerability in Websense Proxy, allowing authenticated users to bypass URL restrictions by sending a malformed HTTP request with a crafted GET payload. The exploit leverages a malformed request structure to fetch unauthorized sites while logging a different URL.

Description

Websense Proxy - Filter Bypass

Exploits (1)

exploitdb WRITEUP
by Nahuel Grisolia · textdosmultiple
https://www.exploit-db.com/exploits/22935

The advisory describes a filter bypass vulnerability in Websense Proxy, allowing authenticated users to bypass URL restrictions by sending a malformed HTTP request with a crafted GET payload. The exploit leverages a malformed request structure to fetch unauthorized sites while logging a different URL.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Websense Proxy (all versions, no patch available)
Auth required
Prerequisites: Authenticated access to the Websense Proxy · Remote webserver accepting malformed GET requests with Content-Length
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026