CVE-2026-53469: migration-planner · Missing Authentication
Affects migration-plannerSource CVE Database V5
Not known to be exploited · CVSS 9.1 Critical : upgrade to 0.13.5 as a priority.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 21% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.13.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade migration-planner to 0.13.5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubmigration-plannerpkg:github/migration-plannerOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, restrict access to the vulnerable API endpoint and implement compensating controls such as network-level restrictions or API gateway authorization to prevent unauthorized DELETE requests to /api/v1/sources.
Description
CVE-2026-53469 is a critical vulnerability in migration-planner versions prior to 0.13.5. It allows an unauthenticated attacker to send a DELETE request to the /api/v1/sources endpoint, which lacks proper authorization and filtering. Exploitation results in the destruction of all customer data, including sources, agents, and assessments, causing a critical loss of availability and integrity of the SaaS platform.