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Vulnerability Database · Go · github.com/cilium/cilium · Version

github.com/cilium/cilium v1.19.8

v1.19.8 is affected by 27 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 0 High 1 Medium 8 Low 1 Unrated 17

All github.com/cilium/cilium versions & vulnerabilities → Source repository Search the database for this package →
Released 15 Sep 2026 Licence Apache-2.0 Also known from other sources 0 Newer releases 300 Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

github.com/cilium/cilium v1.19.8 vulnerabilities

27 vulnerabilities cover github.com/cilium/cilium v1.19.8. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-41520: Cilium Exposes Sensitive WireGuard Private Key in Debug Archive 7.9 high 1.17.15 25 Apr 2026
CVE-2024-42488: Policy bypass for Host Firewall policy due to race condition in Cilium agent 6.8 medium 1.14.14 15 Aug 2024
CVE-2024-28249: Unencrypted traffic between nodes when using IPsec and L7 policies in Cilium 6.1 medium 1.13.13 18 Mar 2024
CVE-2026-56742: Cilium HTTPRoute Namespace Bypass Vulnerability 5.9 medium 1.17.17 24 Sep 2026
CVE-2026-33726: Cilium L7 Proxy Bypass of Kubernetes NetworkPolicy for Same-Node Traffic 5.4 medium 1.17.14 26 Mar 2026
CVE-2023-30851: Potential HTTP policy bypass in Cilium 5.3 medium 1.11.16 22 May 2023
CVE-2023-27593: Cilium Agent Container Access to Host via `hostPath` Mount 4.4 medium 1.11.15 17 Mar 2023
Vulnerability in Cilium Network Policies with Namespace Label Selectors 4.3 medium 1.10.14 30 Aug 2022
CVE-2023-27594: Potential network policy bypass when routing IPv6 traffic in github.com/cilium/cilium 4.2 medium 1.11.15 17 Mar 2023
Cilium host policy bypass in endpoint-routes mode with dual-stack 3.3 low 1.10.13 15 Jul 2022
CVE-2026-56742: Cilium HTTPRoutes Vulnerability Allowing Cross-Namespace Traffic Redirection N/A unrated 1.17.17 01 Oct 2026
CVE-2026-49445: Cilium Vulnerable to Sensitive Information Disclosure and Cluster Disruption N/A unrated 1.17.14 07 Jul 2026
CVE-2026-53935: Cilium Package Cross-Namespace Service Traffic Hijacking Vulnerability N/A unrated 1.17.16 07 Jul 2026
CVE-2026-41520: Cilium Exposes Sensitive Information in Debug Archive N/A unrated 1.17.15 25 Jun 2026
CVE-2026-33726: Cilium L7 Proxy Bypass of Kubernetes NetworkPolicy for Same-Node Traffic N/A unrated 1.17.14 26 Mar 2026
CVE-2025-64715: Cilium Unrestricted Egress Traffic Due to Misconfigured Policies N/A unrated 1.16.17 15 Dec 2025
Vulnerability in github.com/cilium/cilium N/A unrated 1.10.14 21 Aug 2024
CVE-2022-29178: Privilege Escalation in Cilium in github.com/cilium/cilium N/A unrated 1.9.16 21 Aug 2024
CVE-2022-29179: Improper Privilege Management in Cilium N/A unrated 1.9.16 21 Aug 2024
CVE-2023-39347: Kubernetes users may update Pod labels to bypass network policy in github.com/cilium/cilium N/A unrated 1.12.14 21 Aug 2024
CVE-2023-41332: Denial of Service Vulnerability in github.com/cilium/cilium N/A unrated 1.12.14 21 Aug 2024
CVE-2023-41333: Cilium Vulnerable to Bypass of Namespace Restrictions N/A unrated 1.12.14 21 Aug 2024
CVE-2023-30851: Potential HTTP policy bypass in github.com/cilium/cilium N/A unrated 1.11.16 20 Aug 2024
CVE-2023-27594: Potential network policy bypass when routing IPv6 traffic in github.com/cilium/cilium N/A unrated 1.11.15 20 Aug 2024
CVE-2024-42488: Policy bypass for Host Firewall policy in github.com/cilium/cilium N/A unrated 1.14.14 16 Aug 2024
CVE-2024-28860: Insecure IPsec transparent encryption in github.com/cilium/cilium N/A unrated 1.13.14 16 Apr 2024
CVE-2024-28249: Unencrypted traffic between nodes with IPsec in github.com/cilium/cilium N/A unrated 1.13.13 22 Mar 2024

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Questions

About github.com/cilium/cilium v1.19.8

Is github.com/cilium/cilium v1.19.8 vulnerable?

Yes. 27 vulnerabilities in the Vulert database cover github.com/cilium/cilium v1.19.8: 0 critical, 1 high, 8 medium and 1 low, plus 17 not yet rated. Each entry above names the fixed version to move to.

Is v1.19.8 the latest release of github.com/cilium/cilium?

No. v1.19.8 was published 15 Sep 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor github.com/cilium/cilium for upcoming vulnerabilities?

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