{"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","EUVD-2024-0842","GHSA-68mj-9pjq-mc85","GO-2024-2653"],"status":"published","title":"Cilium intermittent HTTP policy bypass","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0062,"percentile":0.49991,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-693"],"published":"2024-03-18T20:30:22Z","modified":"2026-10-28T02:30:51Z","fixes":[{"ecosystem":"Go","package":"github.com/cilium/cilium","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"cilium","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"cilium-operator","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"cilium-proxy","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"hubble","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"hubble-relay","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"hubble-ui","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"hubble-ui-backend","fixed_in":["1.13.13","1.14.8","1.15.2"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.14.0"},{"fixed":"1.14.8"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"cilium","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"cilium-operator","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"cilium-proxy","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"hubble","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"hubble-relay","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"hubble-ui","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"hubble-ui-backend","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"SEMVER","events":[{"introduced":"1.14.0"},{"fixed":"1.14.8"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"SEMVER","events":[{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cilium/cilium","ranges":[{"type":"SEMVER","events":[{"introduced":"1.13.9"},{"fixed":"1.13.13"},{"introduced":"1.14.0"},{"fixed":"1.14.8"},{"introduced":"1.15.0"},{"fixed":"1.15.2"}]}]}],"products":[{"vendor":"cilium","product":"cilium"}],"references":[{"url":"https://github.com/cilium/cilium/security/advisories/GHSA-68mj-9pjq-mc85","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web","advisory"]},{"url":"https://docs.cilium.io/en/stable/security/policy/language/#http","tags":["x_refsource_MISC","x_transferred","Product","web"]},{"url":"https://github.com/cilium/cilium/releases/tag/v1.13.13","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://github.com/cilium/cilium/releases/tag/v1.14.8","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://github.com/cilium/cilium/releases/tag/v1.15.2","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-28248","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-68mj-9pjq-mc85"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/28xxx/CVE-2024-28248.json","tags":["advisory"]},{"url":"https://github.com/cilium/cilium","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-28248","title":"Cilium intermittent HTTP policy bypass","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-03-18T21:31:51.318Z","modified":"2024-08-02T00:48:49.593Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:34:18.597034Z"}],"euvd":[{"id":"EUVD-2024-0842","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-03-18T21:31:51Z","modified":"2024-08-02T00:48:49Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"updated_at":"2026-11-03T03:50:26.752963Z"}],"ghsa":[{"id":"GHSA-68mj-9pjq-mc85","title":"Intermittent HTTP policy bypass","description":"### 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.","status":"published","published":"2024-03-18T20:30:22Z","modified":"2024-03-19T18:31:32Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:37:41.821668Z"}],"nvd":[{"id":"CVE-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-03-18T22:15:08.22Z","modified":"2026-06-17T07:21:15.653Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:09:41.654534Z"}],"osv":[{"id":"CVE-2024-28248","title":"Cilium intermittent HTTP policy bypass","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-03-18T21:31:51.318Z","modified":"2026-10-28T02:30:51.295740813Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:44:39.569658Z"},{"id":"GHSA-68mj-9pjq-mc85","title":"Intermittent HTTP policy bypass","description":"### 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.","status":"published","published":"2024-03-18T20:30:22Z","modified":"2026-09-10T03:50:10.273714711Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:46:39.266402Z"},{"id":"BIT-cilium-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-05-15T12:05:44.977Z","modified":"2024-07-18T07:56:34.499Z","updated_at":"2026-11-02T15:28:28.70813Z"},{"id":"BIT-cilium-operator-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-05-15T12:05:42.284Z","modified":"2024-07-18T07:56:34.499Z","updated_at":"2026-11-02T15:28:28.70813Z"},{"id":"BIT-cilium-proxy-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-07-01T11:11:03.906Z","modified":"2024-07-01T12:27:17.28078Z","updated_at":"2026-11-02T15:28:28.70813Z"},{"id":"BIT-hubble-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-06-04T09:43:05.81Z","modified":"2024-07-01T12:27:17.28078Z","updated_at":"2026-11-02T15:28:31.02759Z"},{"id":"BIT-hubble-relay-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-05-24T19:21:07.186Z","modified":"2024-07-18T07:56:34.499Z","updated_at":"2026-11-02T15:28:31.02759Z"},{"id":"BIT-hubble-ui-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-07-01T11:15:59.695Z","modified":"2024-07-01T12:27:17.28078Z","updated_at":"2026-11-02T15:28:31.02759Z"},{"id":"BIT-hubble-ui-backend-2024-28248","description":"Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.9 and prior to versions 1.13.13, 1.14.8, and 1.15.2, Cilium's HTTP policies 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. This issue has been patched in Cilium 1.15.2, 1.14.8, and 1.13.13. There are no known workarounds for this issue.","status":"published","published":"2024-07-01T11:15:55.004Z","modified":"2024-07-01T12:27:17.28078Z","updated_at":"2026-11-02T15:28:31.02759Z"},{"id":"GO-2024-2653","title":"HTTP policy bypass in github.com/cilium/cilium","description":"Cilium's HTTP policies 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.","status":"published","published":"2024-03-22T18:44:07Z","modified":"2026-02-04T03:18:01.248882Z","updated_at":"2026-11-02T15:47:01.453823Z"}]}}