CVE-2026-53935
CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium
6.9
MEDIUM
CVSS 3.1
EPSS 0.34%
Description
CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium
How to fix CVE-2026-53935
To remediate CVE-2026-53935, upgrade the affected package to a fixed version below.
- —upgrade to 1.17.16 or later
- —upgrade to 1.17.16 or later
- —upgrade to 1.17.16 or later
- —upgrade to 1.19.4 or later
- —upgrade to 1.17.16 or later
Is CVE-2026-53935 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 1.17.16, >= 1.18.2, < 1.18.10, >= 1.19.0, < 1.19.4
- from 0, < 1.17.16, >= 1.18.2, < 1.18.10, >= 1.19.0, < 1.19.4
- from 0, < 1.17.16, >= 1.18.2, < 1.18.10, >= 1.19.0, < 1.19.4
- >= 1.19.0, < 1.19.4
- from 0, < 1.17.16, >= 1.18.2, < 1.18.10, >= 1.19.0, < 1.19.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.9 | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:H |