CVE-2026-44431

mediumcovered by 2 sourcesfirst seen 2026-06-23

It was discovered that the urllib3 Python HTTP library didn't sanitise some cross-origin redirects, which could result in information disclosure. https://security-tracker.debian.org/tracker/DSA-6363-1

CSIRTS triage

What: The library didn't sanitize some cross-origin redirects, leading to potential information disclosure.
Who is affected: Users of urllib3 are affected.
Urgency: Remediation is important to prevent potential information leaks.
Action: Update to the latest version of urllib3.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.

Advisory coverage (2)

medium[UPDATE] [medium] Red Hat Ansible Automation Platform: Multiple vulnerabilitiescert-bund · 2026-07-10
unknownDSA-6363-1 python-urllib3 - security updatedebian · 2026-06-23

External references

NVD record for CVE-2026-44431

CVE.org record

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