{"items":[{"id":"NVI-00017511","kind":"vulnerability","title":"Cilium node based network policies may incorrectly allow workload traffic","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c6pf-2v8j-96mc","CVE-2025-30163"],"plain_summary":"GitHub lists this reviewed advisory for github.com/cilium/cilium, github.com/cilium/cilium. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0ff2e601a34cea16c07f7b4b5dffbebd"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-02T20:20:36.000Z","value":"3.4 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ff2e601a34cea16c07f7b4b5dffbebd"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-0ff2e601a34cea16c07f7b4b5dffbebd","url":"https://github.com/advisories/GHSA-c6pf-2v8j-96mc","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c6pf-2v8j-96mc","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:11.081Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ff2e601a34cea16c07f7b4b5dffbebd"],"technology":"github.com/cilium/cilium","known_exclusions":[],"conditions_summary":"### Impact\n\nNode based network policies (`fromNodes` and `toNodes`) will incorrectly permit traffic to/from non-node endpoints that share the labels specified in `fromNodes` and `toNodes` sections of network policies. Node based network policy is disabled by default in Cilium.\n\n### Patches\n\nThis issue was fixed by https://github.com/cilium/cilium/pull/36657.\n\nThis issue affects:\n\n- Cilium v1.16 between v1.16.0 and v1.16.7 inclusive\n- Cilium v1.17 between v1.17.0 and v1.17.1 inclusive\n\nThis issue is fixed in:\n\n- Cilium v1.16.8\n- Cilium v1.17.2\n\n### Workarounds\n\nUsers can work around this issue by ensuring that the labels used in `fromNodes` and `toNodes` fields are used exclusively by nodes and not by other endpoints.\n\n### Acknowledgements\n\nThe Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @oblazek  for reporting and fixing this issue.\n\n### For more information\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. This i","public_affected_ranges":[">= 1.16.0, < 1.16.8"]},{"certainty":"source_listed","source_ids":["sr-0ff2e601a34cea16c07f7b4b5dffbebd"],"technology":"github.com/cilium/cilium","known_exclusions":[],"conditions_summary":"### Impact\n\nNode based network policies (`fromNodes` and `toNodes`) will incorrectly permit traffic to/from non-node endpoints that share the labels specified in `fromNodes` and `toNodes` sections of network policies. Node based network policy is disabled by default in Cilium.\n\n### Patches\n\nThis issue was fixed by https://github.com/cilium/cilium/pull/36657.\n\nThis issue affects:\n\n- Cilium v1.16 between v1.16.0 and v1.16.7 inclusive\n- Cilium v1.17 between v1.17.0 and v1.17.1 inclusive\n\nThis issue is fixed in:\n\n- Cilium v1.16.8\n- Cilium v1.17.2\n\n### Workarounds\n\nUsers can work around this issue by ensuring that the labels used in `fromNodes` and `toNodes` fields are used exclusively by nodes and not by other endpoints.\n\n### Acknowledgements\n\nThe Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @oblazek  for reporting and fixing this issue.\n\n### For more information\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. This i","public_affected_ranges":[">= 1.17.0, < 1.17.2"]}],"null_published_at":"2026-11-05T19:10:21.401Z","source_updated_at":"2026-07-02T20:20:36.000Z","source_disclosed_at":"2025-03-24T19:36:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-05T03:47:11.081Z"}],"next_cursor":null,"snapshot_revision":"42594"}