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CVE-2023-28370

python-tornado: open redirect vulnerability in StaticFileHandler under certain configurations

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Severity

Moderate

Red Hat Product Security

7.4

CVSS 3.1

Review impact separately from score.

Published · May 25, 2023

Updated · November 21, 2025

Description

A vulnerability was found in the python-tornado library. This flaw causes an open redirect vulnerability that allows a remote, unauthenticated attacker to redirect a user to an arbitrary website and conduct a phishing attack by having the user access a specially crafted URL.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 7.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')