{"action":"Upgrade github.com/kumahq/kuma to 2.7.25 or later.","affected":[{"fixed":"2.7.25","introduced":"0"},{"fixed":"2.9.15","introduced":"2.9.0"},{"fixed":"2.11.13","introduced":"2.11.0"},{"fixed":"2.12.10","introduced":"2.12.0"},{"fixed":"2.13.5","introduced":"2.13.0"}],"component":"github.com/kumahq/kuma","cve_ids":["CVE-2026-18676","CVE-2026-45021"],"ecosystem":"Go","epss":0.00298,"exploited":false,"fixed_versions":["2.7.25","2.9.15","2.11.13","2.12.10","2.13.5"],"ghsa_id":"GHSA-3vcp-chfh-f6r2","id":"tcs_01M5KEVC9RRDZV7ZPY8VNM9A33","modified_at":"2026-09-10T03:50:45.346790306Z","published_at":"2026-05-14T20:15:08Z","references":["https://osv.dev/vulnerability/GHSA-3vcp-chfh-f6r2","https://github.com/kumahq/kuma/security/advisories/GHSA-3vcp-chfh-f6r2","https://nvd.nist.gov/vuln/detail/CVE-2026-45021","https://github.com/kumahq/kuma/pull/16416","https://github.com/kumahq/kuma/pull/16423","https://github.com/kumahq/kuma/pull/16424","https://github.com/kumahq/kuma/pull/16425","https://github.com/kumahq/kuma/pull/16426","https://github.com/kumahq/kuma/pull/16427","https://github.com/kumahq/kuma/commit/8fefa8595d44eb68d922405702ed7a0826322907","https://github.com/kumahq/kuma"],"severity":{"label":"medium","score":5.1},"sources":[{"source":"osv","source_id":"GHSA-3vcp-chfh-f6r2","url":"https://osv.dev/vulnerability/GHSA-3vcp-chfh-f6r2"},{"source":"nvd","source_id":"CVE-2026-18676","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18676"}],"summary":"Default kuma-cp leaks admin token cross-origin via CORS wildcard + LocalhostIsAdmin"}