tocsin

CVE-2026-56742

3 advisories.

Go/github.com/cilium/cilium CVE-2026-56742: medium 5.9, EPSS 0.17%

Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces

Action: Upgrade github.com/cilium/cilium to 1.17.17 or later.

go get github.com/cilium/cilium@v1.17.17
go get github.com/cilium/cilium@v1.19.5

Affected

introducedfixedlast affected
01.17.17-
1.19.01.19.5-

Fixed versions

1.17.171.19.5

Sources

CVE-2026-56742 · published · modified · JSON

Go/github.com/cilium/ciliumCilium CVE-2026-56742: medium 5.9, EPSS 0.17%

Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces

Action: Upgrade github.com/cilium/ciliumCilium to 1.18.11 or later.

go get github.com/cilium/ciliumCilium@v1.18.11

Affected

introducedfixedlast affected
1.18.01.18.11-

Fixed versions

1.18.11

Sources

CVE-2026-56742 · published · modified · JSON

Go/github.com/cilium/cilium CVE-2026-56742: unknown, EPSS 0.17%

Cilium: Namespaced HTTPRoutes can redirect traffic to other namespaces in github.com/cilium/cilium

Action: Upgrade github.com/cilium/cilium to 1.17.17 or later.

go get github.com/cilium/cilium@v1.17.17
go get github.com/cilium/cilium@v1.18.11
go get github.com/cilium/cilium@v1.19.5

Affected

introducedfixedlast affected
01.17.17-
1.18.01.18.11-
1.19.01.19.5-

Fixed versions

1.17.171.18.111.19.5

Sources

CVE-2026-56742 · published · modified · JSON