VDB
BIT-hubble-relay-2026-33726
BIT-hubble-relay-2026-33726
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Record from OSV · Published April 6, 2026
Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| hubble-relay | Bitnami | 1.19.2, 1.18.8, 1.17.14 |
Risk scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | hubble-relay | 1.18.0, 1.19.0, 0 |
Timeline
- Apr 6, 2026 CVE Published
- Apr 6, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln BIT-hubble-relay-2026-33726
vulnetix vdb fixes BIT-hubble-relay-2026-33726
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/BIT-hubble-relay-2026-33726/fixes/registry"
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References
- https://docs.cilium.io/en/stable/network/servicemesh/l7-traffic-management url
- https://docs.cilium.io/en/stable/operations/performance/tuning/#ebpf-host-routing url
- https://nvd.nist.gov/vuln/detail/CVE-2026-33726 url
- https://github.com/cilium/cilium/pull/44693 url
- https://docs.cilium.io/en/stable/network/kubernetes/policy/#network-policy url
- https://github.com/cilium/cilium/security/advisories/GHSA-hxv8-4j4r-cqgv url
- https://docs.cilium.io/en/stable/network/concepts/routing/#routing url