VULNRABLE / Vulnerability / CVE-2026-54770

CVE-2026-54770

MEDIUM LOW webob GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

WebOb: Open redirect in Location header normalization via leading C0 control / space characters

What this means

CVE-2026-54770 is a medium-severity vulnerability affecting webob, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published August 28, 2026.

View full advisory at GHSA →