Vulnerability Description
A flaw was found in migration-planner-ui-app. An attacker can register a malicious discovery agent with a specially crafted credentialUrl containing JavaScript code. When an organizational user clicks this link in the user interface, the embedded malicious code executes within the user's browser session. This cross-site scripting (XSS) vulnerability allows the attacker to compromise the victim's Red Hat Single Sign-On (SSO) session, potentially leading to unauthorized cross-tenant data access and API actions.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kubev2V | Migration Planner Ui | < 0.13.5 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2026-53473Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2487107Issue TrackingThird Party Advisory
- https://github.com/kubev2v/migration-planner-ui-app/pull/750Patch
FAQ
What is CVE-2026-53473?
CVE-2026-53473 is a vulnerability with a CVSS score of 7.3 (HIGH). A flaw was found in migration-planner-ui-app. An attacker can register a malicious discovery agent with a specially crafted credentialUrl containing JavaScript code. When an organizational user clicks...
How severe is CVE-2026-53473?
CVE-2026-53473 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53473?
Check the references section above for vendor advisories and patch information. Affected products include: Kubev2V Migration Planner Ui.