CVE-2026-53472

Migration-planner: credentialurl validator accepts javascript: urls

Published Aug 14, 2026 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
A flaw was found in migration-planner. Insufficient validation of the `AgentStatusUpdate.CredentialUrl` field allows an authenticated attacker to store a malicious `javascript:` URL. When a victim views this URL in the Hybrid Cloud Console, it can lead to Cross-Site Scripting (XSS), enabling script execution in the victim's session and potentially disclosing sensitive information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title migration-planner: credentialUrl Validator Accepts javascript: URLs Migration-planner: credentialurl validator accepts javascript: urls
References
Type Values Removed Values Added
First Time appeared Kubev2v
Kubev2v migration-planner
Vendors & Products Kubev2v
Kubev2v migration-planner
Type Values Removed Values Added
Description A flaw was found in migration-planner. Insufficient validation of the `AgentStatusUpdate.CredentialUrl` field allows an authenticated attacker to store a malicious `javascript:` URL. When a victim views this URL in the Hybrid Cloud Console, it can lead to Cross-Site Scripting (XSS), enabling script execution in the victim's session and potentially disclosing sensitive information.
Title migration-planner: credentialUrl Validator Accepts javascript: URLs
Weaknesses CWE-79
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N'}

threat_severity

Important

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 14, 2026, 2:36 PM
Reserved
Jun 9, 2026, 5:03 PM
Status
Awaiting Analysis
Published
Aug 14, 2026, 2:16 PM
Modified
Aug 14, 2026, 7:07 PM
Severity
Important
Public date
Jun 7, 2026, 12:00 AM