HomePythonCVE-2021-28861

CVE-2021-28861

HIGH
7.4CVSS
Published: 2022-08-23
Updated: 2025-12-17
AI Analysis

Description

Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states "Warning: http.server is not recommended for production. It only implements basic security checks."

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Attack Vector
network
Complexity
low
Privileges
none
User Action
required
Scope
changed
Confidentiality
high
Integrity
none
Availability
none
Weaknesses
CWE-601CWE-601

Metadata

Primary Vendor
PYTHON
Published
8/23/2022
Last Modified
12/17/2025
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

python : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonpython : pythonfedoraproject : fedorafedoraproject : fedorafedoraproject : fedora

AI-Powered Remediation

Generate remediation guidance or a C-suite brief for this vulnerability.

Executive Intelligence Brief