CVE-2026-58070
Received Received - Intake

Credentials Disclosure in Guest OS Support Log

Vulnerability report for CVE-2026-58070, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-26

Last updated on: 2026-08-26

Assigner: HackerOne

Description

A vulnerability that records guest OS processing credentials in cleartext in a support log on the guest, allowing a user with read access to that log to recover privileged account credentials.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-26
Last Modified
2026-08-26
Generated
2026-08-27
AI Q&A
2026-08-27
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-532 The product writes sensitive information to a log file.

Attack-Flow Graph

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Executive Summary

This vulnerability allows guest OS processing credentials to be recorded in cleartext within a support log on the guest system. A user with read access to this log could potentially recover privileged account credentials, posing a security risk.

Detection Guidance

To detect this vulnerability, search for support logs containing guest OS processing credentials in cleartext. Check logs for entries with privileged account credentials. Use commands like 'grep -r "password" /var/log/' or 'find / -type f -exec grep -l "credential" {} \;' to scan for suspicious files.

Impact Analysis

If you have access to the support log, an attacker could exploit this to obtain privileged credentials, leading to unauthorized access to systems or data. This could result in data breaches, system compromise, or further lateral movement within a network.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized access to credentials and potential data exposure. Organizations may face legal penalties, reputational damage, and loss of trust from stakeholders.

Mitigation Strategies

Review support logs on guest systems for cleartext credential entries. Restrict read access to these logs to authorized personnel only. Consider disabling support log recording if not required.

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