The CVE number for this vulnerability is CVE-2026-109141.

== Summary
Krill users restricted to one CA can make any other CA delegate its prefixes
and publish ROAs for them via bulk import

== Affected products
Krill up to and including 0.16.0.

== Description
The vulnerability gives a role that is restricted to a list of CAs (cas
= [...]) its full permission set for every request that is not tied to a
CA, including the bulk import endpoint POST /api/v1/bulk/cas/import. It
adds a new child CA under any existing CA, gives the child any of that
CA's resources, and creates the ROAs given in the request

== Solution
Install Krill 0.16.1 or later.

== Acknowledgments
We would like to thank Anthropic and Ada Logics for finding the vulnerability.