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CVE-2026-53935

🗓️ 07 Jul 2026 20:44:54Reported by AttackerKBType 
attackerkb
 attackerkb🔗 attackerkb.com👁 13 Views

Cilium LocalRedirectPolicies can set arbitrary ClusterIPs enabling cross-namespace traffic hijacking; fixed in 1.17.16, 1.18.10, 1.19.4.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard		CVE-2026-53935 vulnerabilities
8 Jul 202602:17
–cgr
circl
Circl		CVE-2026-53935
11 Jul 202600:07
–circl
cve
CVE		CVE-2026-53935
7 Jul 202620:44
–cve
cvelist
Cvelist		CVE-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation
7 Jul 202620:44
–cvelist
euvd
EUVD		EUVD-2026-42101
7 Jul 202620:44
–euvd
github
Github Security Blog		CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation
6 Jul 202620:45
–github
nvd
NVD		CVE-2026-53935
7 Jul 202621:17
–nvd
osv
OSV		BIT-CILIUM-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation
14 Jul 202608:41
–osv
osv
OSV		BIT-CILIUM-OPERATOR-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation
14 Jul 202608:41
–osv
osv
OSV		BIT-HUBBLE-RELAY-2026-53935 CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation
14 Jul 202608:44
–osv
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Vulners
Node
OR
ciliumciliumRange<1.17.16
ciliumciliumRange1.18.2–1.18.10
ciliumciliumRange1.19.0–1.19.4

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08 Jul 2026 01:28Current
6Medium risk
Vulners AI Score6
CVSS 3.16.9
EPSS0.0034
CiliumLocal Redirect PoliciesClusterIPsaddressMatcherCross namespace hijacking
13