BIT-cilium-operator-2025-64715

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/cilium-operator/BIT-cilium-operator-2025-64715.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-cilium-operator-2025-64715
Aliases
Published
2025-12-02T11:35:57.936Z
Modified
2025-12-02T12:12:52.545033Z
Summary
Cilium with misconfigured toGroups in policies can lead to unrestricted egress traffic
Details

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.16.17, 1.17.10, and 1.18.4, CiliumNetworkPolicys which use egress.toGroups.aws.securityGroupsIds to reference AWS security group IDs that do not exist or are not attached to any network interface may unintentionally allow broader outbound access than intended by the policy authors. In such cases, the toCIDRset section of the derived policy is not generated, which means outbound traffic may be permitted to more destinations than originally intended. This issue has been patched in versions 1.16.17, 1.17.10, and 1.18.4. There are no workarounds for this issue.

Database specific
{
    "cpes": [
        "cpe:2.3:a:cilium:cilium:*:*:*:*:*:go:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / cilium-operator

Package

Name
cilium-operator
Purl
pkg:bitnami/cilium-operator

Severity

  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16.17
Introduced
1.17.0
Fixed
1.17.10
Introduced
1.18.0
Fixed
1.18.4