CVE-2026-53935

unknown

Published 2026-07-06 · Modified 2026-07-06

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:H

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/cilium/cilium	`>=1.19.0,<1.19.4`	`1.19.4`
Go	github.com/cilium/cilium	`>=1.18.2,<1.18.10`	`1.18.10`
Go	github.com/cilium/cilium	`<1.17.16`	`1.17.16`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.