{"action":"Upgrade strongswan to 6.1.0-1 or later.","affected":[{"fixed":"6.1.0-1","introduced":"0"}],"component":"strongswan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.1.0-1"],"id":"tcs_01M5NVERXPVX0KV9ZQ74HKX1WB","modified_at":"2026-11-02T18:00:41.924587286Z","published_at":"2026-09-11T03:16:23.160Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-78135","https://security-tracker.debian.org/tracker/CVE-2026-78135"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-78135#Debian:14/strongswan","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-78135"}],"summary":"libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATE_CHILD_SA requests are mishandled, there can be an authentication bypass."}