What is CVE-2026-53469?

CVE-2026-53469 is a critical-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-06-10.

How severe is CVE-2026-53469?

Critical severity. CVSS v3 base score is 9.1 out of 10.

CVE-2026-53469

CVE-2026-53469

A flaw was found in migration-planner. An authenticated user can exploit this vulnerability by sending a DELETE request to the /api/v1/sources route, which lacks proper authorization and filtering. This allows for the destruction of all cu…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secalert@redhat.com
secalert@redhat.com
secalert@redhat.com

Frequently asked questions

What is CVE-2026-53469?: CVE-2026-53469 is a critical-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-06-10.
How severe is CVE-2026-53469?: Critical severity. CVSS v3 base score is 9.1 out of 10.