CVE intelligence

CVE-2025-53605

Vulnerability intelligence

Published Jul 5, 2025Sources checked Nov 12, 2026

5.9MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2025-53605 and is rated Medium severity with a CVSS score of 5.9. 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 7, 2026

Vendor remediation details

CBL-Mariner Releases Release Notes

Vendor-listed releases

3.19.1.kata2-1
1.86.0-4
1.72.0-11
1.75.0-17

CISA KEVNot listedBased on the latest collected catalog

EPSS0.5%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-53605?

The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input.

Source: NVD