CVE-2022-3616: Cloudflare Octorpki

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Attackers can create long chains of CAs that would lead to OctoRPKI exceeding its max iterations parameter. In consequence it would cause the program to crash, preventing it from finishing the validation and leading to a denial of service. Credits to Donika Mirdita and Haya Shulman - Fraunhofer SIT, ATHENE, who discovered and reported this vulnerability.

Affected products

• Cloudflare Octorpki: before 1.4.4 (fixed in 1.4.4)

Published 2022-10-28. Last modified 2026-06-17.