VULNRABLE / Vulnerability / CVE-2026-59221

CVE-2026-59221

HIGH LOW open-webui GHSA

Exploit verdict: No active-exploit signal

CVSS Score
8
Severity
HIGH
EPSS
0%
Source
GHSA

Summary

open-webui terminal proxy path traversal guard bypass via 9x encoded traversal

What this means

CVE-2026-59221 is a high-severity vulnerability affecting open-webui, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published July 25, 2026.

View full advisory at GHSA →