CVE-2019-25091
Python vulnerability analysis and mitigation

Overview

A vulnerability was identified in nsupdate.info affecting the CSRF Cookie Handler component in the file src/nsupdate/settings/base.py. The issue relates to the CSRF_COOKIE_HTTPONLY setting not being enabled, which could expose cookies to unauthorized access. The vulnerability was disclosed on December 27, 2022 and is tracked as CVE-2019-25091 (NVD).

Technical details

The vulnerability is classified as CWE-1004 (Sensitive Cookie Without 'HttpOnly' Flag). The CVSS v3.1 base score is 5.3 (MEDIUM) with vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. The issue stems from the CSRF cookie configuration where CSRF_COOKIE_HTTPONLY was set to False, allowing potential access to the cookie via JavaScript (GitHub Commit).

Impact

The vulnerability could allow malicious JavaScript to access CSRF cookie values, potentially leading to unauthorized access to sensitive information and compromising the cross-site request forgery protection mechanism (VulDB).

Mitigation and workarounds

The issue has been fixed by setting CSRF_COOKIE_HTTPONLY to True in the patch 60a3fe559c453bc36b0ec3e5dd39c1303640a59a. Users should update to the patched version of the software (GitHub PR).

Additional resources


SourceThis report was generated using AI

Related Python vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-21441HIGH8.9
  • PythonPython
  • urllib3
NoYesJan 07, 2026
CVE-2026-21851MEDIUM5.3
  • PythonPython
  • monai
NoNoJan 07, 2026
GHSA-f2mf-q878-gh58MEDIUM5.3
  • PythonPython
  • parsl
NoYesJan 06, 2026
CVE-2026-21883MEDIUM4.5
  • PythonPython
  • bokeh
NoYesJan 08, 2026
CVE-2026-22041LOW2
  • PythonPython
  • loggingredactor
NoYesJan 07, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management