{"id":"CVE-2024-28248","aliases":["BIT-cilium-2024-28248","BIT-cilium-operator-2024-28248","BIT-cilium-proxy-2024-28248","BIT-hubble-2024-28248","BIT-hubble-relay-2024-28248","BIT-hubble-ui-2024-28248","BIT-hubble-ui-backend-2024-28248","GHSA-68mj-9pjq-mc85","GO-2024-2653"],"url":"https://o3.security/vulnerability/CVE-2024-28248","summary":"Cilium intermittent HTTP policy bypass","details":"### Impact\n\nCilium's [HTTP policies](https://docs.cilium.io/en/stable/security/policy/language/#http) are not consistently applied to all traffic in the scope of the policies, leading to HTTP traffic being incorrectly and intermittently forwarded when it should be dropped.\n\n### Patches\n\nThis issue affects:\n\n* Cilium v1.13 between v1.13.9 and v1.13.12 inclusive\n* Cilium v1.14 between v1.14.0 and v1.14.7 inclusive\n* Cilium v1.15.0 and v1.15.1\n\nThis issue has been patched in:\n\n* Cilium v1.15.2\n* Cilium v1.14.8\n* Cilium v1.13.13\n\n### Workarounds\n\nThere is no workaround for this issue – affected users are strongly encouraged to upgrade.\n\n### Acknowledgements\n\nThe Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @romikps for discovering and reporting this issue, and @sayboras and @jrajahalme for preparing the fix.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please reach out on [Slack](https://docs.cilium.io/en/latest/community/community/#slack).\n\nIf you think you have found a vulnerability affecting Cilium, we strongly encourage you to report it to our security mailing list at [security@cilium.io](mailto:security@cilium.io). This is a private mailing list for the Cilium internal security team, and your report will be treated as top priority.","published":"2024-03-18T21:31:51.318Z","modified":"2026-08-12T03:51:36.962033191Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},"epss":{"score":0.0062,"percentile":0.46871,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/cilium/cilium","fixedVersion":"1.13.13"},{"ecosystem":"Go","name":"github.com/cilium/cilium","fixedVersion":"1.14.8"},{"ecosystem":"Go","name":"github.com/cilium/cilium","fixedVersion":"1.15.2"}],"fix":null,"references":[{"type":"WEB","url":"https://docs.cilium.io/en/stable/security/policy/language/#http"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.13.13"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.14.8"},{"type":"WEB","url":"https://github.com/cilium/cilium/releases/tag/v1.15.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/28xxx/CVE-2024-28248.json"},{"type":"ADVISORY","url":"https://github.com/cilium/cilium/security/advisories/GHSA-68mj-9pjq-mc85"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-28248"},{"type":"PACKAGE","url":"https://github.com/cilium/cilium"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.962033191Z"}}