{"schema_version":"1.9.0","id":"BIT-cilium-2025-32793","published":"2025-04-23T08:52:41.427Z","modified":"2026-09-08T08:45:58.244086247Z","aliases":["BIT-cilium-operator-2025-32793","BIT-hubble-relay-2025-32793","CVE-2025-32793","GHSA-5vxx-c285-pcq4","GO-2025-3635"],"summary":"Cilium packets from terminating endpoints may not be encrypted in Wireguard-enabled clusters","details":"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.","affected":[{"package":{"name":"cilium","ecosystem":"Bitnami","purl":"pkg:bitnami/cilium"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.0"},{"fixed":"1.17.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/cilium/BIT-cilium-2025-32793.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"}]}],"references":[{"type":"FIX","url":"https://github.com/cilium/cilium/pull/38592"},{"type":"ADVISORY","url":"https://github.com/cilium/cilium/security/advisories/GHSA-5vxx-c285-pcq4"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-32793"}],"database_specific":{"cpes":["cpe:2.3:a:cilium:cilium:*:*:*:*:*:go:*:*"],"severity":"Medium"}}