CVE-2026-53469 Migration-planner: unprotected delete endpoint wipes all tenant data
An authenticated user can delete all tenant data via an unprotected API endpoint, causing critical data loss and service disruption.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-53469?
CVE-2026-53469 is a critical missing authorization vulnerability in kebev2v:migration_assessment, published on 10 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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 customer data, including sources, agents, and assessments, leading to a critical loss of availability and integrity across the entire SaaS platform.
Weakness: CWE-306
Which versions are affected by CVE-2026-53469?
3 open source packages ship an affected version, including github.com/kubev2v/migration-planner. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/kubev2v/migration-planner Go | All versions | 0.13.5 |
github.com/kubev2v/migration-planner Go | All versions | 0.13.5 |
github.com/kubev2v/migration-planner Go | All versions | 0.13.5 |
Products include Kebev2v Migration Assessment.
How do I fix CVE-2026-53469?
Upgrade github.com/kubev2v/migration-planner to 0.13.5 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-53469 being exploited?
There is no known exploitation of CVE-2026-53469 in the wild and no public exploit code.
Other vulnerabilities in kebev2v:migration_assessment
Sources
Also known as GHSA-6xvf-9742-48w2, GO-2026-6224.