CVE-2025-32793 Information

Description

Cilium is a networking observability and security solution with an eBPF-based dataplane. Versions 1.15.0 to 1.15.15 1.16.0 to 1.16.8 and 1.17.0 to 1.17.2 are vulnerable when using Wireguard transparent encryption in a Cilium cluster packets that originate from a terminating endpoint can leave the source node without encryption due to a race condition in how traffic is processed by Cilium. This issue has been patched in versions 1.15.16 1.16.9 and 1.17.3. There are no workarounds available for this issue.

Reference

https://github.com/cilium/cilium/pull/38592 https://github.com/cilium/cilium/security/advisories/GHSA-5vxx-c285-pcq4