CVE-2023-28370

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

Published May 25, 2023 CVSS 3.1 · 6.1 Medium EPSS 1.1% KEV · Not listed
Description
Open redirect vulnerability in Tornado versions 6.3.1 and earlier allows a remote unauthenticated attacker to redirect a user to an arbitrary web site and conduct a phishing attack by having user access a specially crafted URL.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4007-1 python-tornado security update
EUVD EUVD EUVD-2023-0248 Open redirect vulnerability in Tornado versions 6.3.1 and earlier allows a remote unauthenticated attacker to redirect a user to an arbitrary web site and conduct a phishing attack by having user access a specially crafted URL.
Github GHSA Github GHSA GHSA-hj3f-6gcp-jg8j Open redirect in Tornado
Ubuntu USN Ubuntu USN USN-6159-1 Tornado vulnerability
Ubuntu USN Ubuntu USN USN-7150-1 Tornado vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Nov 3, 2025, 9:47 PM
Reserved
May 11, 2023, 12:00 AM
Status
Modified
Published
May 25, 2023, 10:15 AM
Modified
Jun 17, 2026, 5:47 AM
Severity
Moderate
Public date
May 25, 2023, 12:00 AM