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CVE intelligence

CVE-2025-59375

Vulnerability intelligence

Published Sep 15, 2025Sources checked Sep 26, 2026
7.5HIGHCVSS out of 10
What this means

Review the available evidence

CVE-2025-59375 and is rated High severity with a CVSS score of 7.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog
EPSS1.3%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2025-59375?

libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.