CVE-2026-53471
JWT auth bypass in agent APIs enables cross-tenant data tampering.
Is CVE-2026-53471 being exploited?
Not confirmed. CVE-2026-53471 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.29% probability of exploitation in the next 30 days.
How severe is CVE-2026-53471?
CVE-2026-53471 is rated Critical with a CVSS score of 9.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-53471?
Yes. A fix has been recorded for CVE-2026-53471. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-53471 affect?
CVE-2026-53471 affects Migration Planner API middleware, UpdateSourceInventory handler, UpdateAgentStatus handler, Tenant data store / inventory. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-53471?
Validate source_id and enforce tenant isolation; patch when available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Cross-tenant data manipulation via source_id check; attacker with valid token can overwrite inventory and inject malicious URLs.
Immediate action required