CVE-2026-109142EPSS p20.1%
CVE-2026-109142CVE-2026-109142
Description
When a CA's parent lives on the same Krill server: instead of building and verifying a signed CMS message, it runs the RFC 6492 provisioning exchange in-process and trusts the child identity (child_handle) that the caller put in the parent contact. Nothing checks that this child identity actually belongs to the CA making the request.
Scoring
| CVSS | 8.4 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L |
| EPSS | 0.28% probability of exploitation · percentile 20.1% · 2026-11-03T12:00:27Z |
| Last modified | 2026-11-02 |