Medium severity4.0NVD Advisory· Published Apr 21, 2025· Updated Jun 17, 2026
CVE-2025-32793
CVE-2025-32793
Description
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.15.0 to 1.15.15, 1.16.0 to 1.16.8, and 1.17.0 to 1.17.2, are vulnerable when using Wireguard transparent encryption in a Cilium cluster, packets that originate from a terminating endpoint can leave the source node without encryption due to a race condition in how traffic is processed by Cilium. This issue has been patched in versions 1.15.16, 1.16.9, and 1.17.3. There are no workarounds available for this issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/cilium/ciliumGo | >= 1.13.0, < 1.15.16 | 1.15.16 |
github.com/cilium/ciliumGo | >= 1.16.0, < 1.16.9 | 1.16.9 |
github.com/cilium/ciliumGo | >= 1.17.0, < 1.17.3 | 1.17.3 |
Affected products
24- osv-coords22 versionspkg:apk/chainguard/cilium-1.14-container-initpkg:apk/chainguard/cilium-1.14-container-init-compatpkg:apk/chainguard/cilium-1.14-iptablespkg:apk/chainguard/cilium-fips-1.14-compatpkg:apk/chainguard/cilium-fips-1.14-container-initpkg:apk/chainguard/cilium-fips-1.14-container-init-compatpkg:apk/chainguard/cilium-fips-1.14-iptablespkg:apk/chainguard/hubblepkg:apk/chainguard/hubble-compatpkg:apk/chainguard/hubble-fipspkg:apk/chainguard/hubble-fips-compatpkg:apk/chainguard/hubble-ui-backend-fipspkg:apk/wolfi/cilium-1.14-container-initpkg:apk/wolfi/cilium-1.14-container-init-compatpkg:apk/wolfi/cilium-1.14-iptablespkg:apk/wolfi/hubblepkg:apk/wolfi/hubble-compatpkg:bitnami/ciliumpkg:bitnami/cilium-operatorpkg:bitnami/hubble-relaypkg:golang/github.com/cilium/ciliumpkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Tumbleweed
< 1.14.19-r34+ 21 more
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.14.19-r56
- (no CPE)range: < 1.14.19-r56
- (no CPE)range: < 1.14.19-r56
- (no CPE)range: < 1.14.19-r56
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: < 0.13.2-r6
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.14.19-r34
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: < 1.17.2-r2
- (no CPE)range: >= 1.13.0, < 1.17.3
- (no CPE)range: >= 1.13.0, < 1.17.3
- (no CPE)range: >= 1.13.0, < 1.17.3
- (no CPE)range: >= 1.13.0, < 1.15.16
- (no CPE)range: < 0.0.20250422T181640-1.1
Patches
Vulnerability mechanics
References
5- github.com/cilium/cilium/pull/38592nvdPatchWEB
- github.com/cilium/cilium/security/advisories/GHSA-5vxx-c285-pcq4nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-5vxx-c285-pcq4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-32793ghsaADVISORY
- github.com/cilium/cilium/commit/e8543eef05126e9ba8a845dc74e96f4e30f6dba9ghsaWEB
News mentions
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