{"action":"Upgrade github.com/metal3-io/cluster-api-provider-metal3 to 1.11.8 or later.","affected":[{"fixed":"1.11.8","introduced":"0"},{"fixed":"1.12.5","introduced":"1.12.0"}],"component":"github.com/metal3-io/cluster-api-provider-metal3","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["1.11.8","1.12.5"],"ghsa_id":"GHSA-rf84-wr5g-m3rp","id":"tcs_01M5KGNMV8Q85AVZQVNV53Y6X2","modified_at":"2026-06-25T23:01:33.233614139Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5615","https://github.com/metal3-io/cluster-api-provider-metal3/security/advisories/GHSA-rf84-wr5g-m3rp","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3288","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3294","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3317","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3319","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3322","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3323","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3325","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3327","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3343","https://github.com/metal3-io/cluster-api-provider-metal3/pull/3344"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5615","url":"https://osv.dev/vulnerability/GO-2026-5615"}],"summary":"CAPM3 vulnerable to Cross-Namespace resource access in github.com/metal3-io/cluster-api-provider-metal3"}