What is CVE-2026-53471?

CVE-2026-53471 is a critical-severity vulnerability, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.6/10. Published 2026-06-10.

How severe is CVE-2026-53471?

Critical severity. CVSS v3 base score is 9.6 out of 10.

CVE-2026-53471

CVE-2026-53471

A flaw was found in migration-planner. The agent-API middleware processes JSON Web Tokens (JWTs) for authentication, but its UpdateSourceInventory and UpdateAgentStatus handlers fail to validate the source_id claim within these tokens agai…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

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

Frequently asked questions

What is CVE-2026-53471?: CVE-2026-53471 is a critical-severity vulnerability, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.6/10. Published 2026-06-10.
How severe is CVE-2026-53471?: Critical severity. CVSS v3 base score is 9.6 out of 10.