CVE intelligence

CVE-2025-6075

Vulnerability intelligence

Published Oct 31, 2025Sources checked Oct 22, 2026

5.5MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2025-6075 and is rated Medium severity with a CVSS score of 5.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Oct 21, 2026

CBL-Mariner Releases Release Notes

Vendor-listed releases

3.12.9-6
3.9.19-17

CISA KEVNot listedBased on the latest collected catalog

EPSS0.1%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-6075?

If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables.

Source: NVD