Critical (9.1). EPSS 0.4% chance of exploitation in the next 30 days.
The OpenDaylight 0.15.3 controller allows topology poisoning via API requests because an application can manipulate the path that is taken by discovery packets.
Severity
CVSS 3.1
9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)