{"id":"CVE-2022-28224","aliases":["EUVD-2022-6001","GHSA-9394-xfq9-6qrp"],"status":"published","title":"Calico and Calico Enterprise may be vulnerable to route hijacking with the floating IP feature","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00615,"percentile":0.49814,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-200","CWE-201"],"published":"2022-06-06T17:19:12Z","modified":"2026-10-28T02:30:35Z","fixes":[{"ecosystem":"Go","package":"github.com/projectcalico/calico","fixed_in":["3.22.2","3.21.5","3.20.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.22.0"},{"fixed":"3.22.2"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.21.0"},{"fixed":"3.21.5"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20.5"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"SEMVER","events":[{"introduced":"3.22.0"},{"fixed":"3.22.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"SEMVER","events":[{"introduced":"3.21.0"},{"fixed":"3.21.5"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/projectcalico/calico","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.20.5"}]}]}],"products":[{"vendor":"project calico","product":"calico"},{"vendor":"tigera","product":"calico"},{"vendor":"tigera","product":"calico enterprise"},{"vendor":"tigera","product":"calico_enterprise"}],"references":[{"url":"https://www.tigera.io/security-bulletins-tta-2022-001/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-28224","tags":["advisory"]},{"url":"https://www.tigera.io/security-bulletins-tta-2022-001","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9394-xfq9-6qrp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28224.json","tags":["advisory"]},{"url":"https://github.com/projectcalico/calico","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-28224","title":"Calico and Calico Enterprise may be vulnerable to route hijacking with the floating IP feature","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-06T17:19:12.81Z","modified":"2024-09-16T20:31:41.256Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-200","CWE-201"],"updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2022-6001","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-06T17:19:12Z","modified":"2024-09-16T20:31:41Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:13.041098Z"}],"ghsa":[{"id":"GHSA-9394-xfq9-6qrp","title":"Calico vulnerable to pod route hijacking","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-07T00:00:33Z","modified":"2025-09-30T22:09:36Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","level":"medium"}],"cwes":["CWE-20","CWE-200"],"updated_at":"2026-11-02T14:38:59.83883Z"}],"nvd":[{"id":"CVE-2022-28224","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-06T18:15:09.36Z","modified":"2026-06-17T04:38:11.203Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-201","CWE-20"],"updated_at":"2026-11-02T14:07:21.62951Z"}],"osv":[{"id":"CVE-2022-28224","title":"Calico and Calico Enterprise may be vulnerable to route hijacking with the floating IP feature","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-06T17:19:12.81Z","modified":"2026-10-28T02:30:35.853793588Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H","level":"medium"}],"cwes":["CWE-200","CWE-201"],"updated_at":"2026-11-02T15:44:25.164673Z"},{"id":"GHSA-9394-xfq9-6qrp","title":"Calico vulnerable to pod route hijacking","description":"Clusters using Calico (version 3.22.1 and below), Calico Enterprise (version 3.12.0 and below), may be vulnerable to route hijacking with the floating IP feature. Due to insufficient validation, a privileged attacker may be able to set a floating IP annotation to a pod even if the feature is not enabled. This may allow the attacker to intercept and reroute traffic to their compromised pod.","status":"published","published":"2022-06-07T00:00:33Z","modified":"2026-08-07T08:12:05.645787966Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H","level":"medium"}],"cwes":["CWE-20","CWE-200"],"updated_at":"2026-11-02T15:46:43.123867Z"}]}}