{"action":"Upgrade github.com/concourse/concourse to 1.6.1-0.20260526150512-ac60be5f0435 or later.","affected":[{"fixed":"1.6.1-0.20260526150512-ac60be5f0435","introduced":"0"}],"component":"github.com/concourse/concourse","cve_ids":["CVE-2026-49826"],"ecosystem":"Go","epss":0.00526,"exploited":false,"fixed_versions":["1.6.1-0.20260526150512-ac60be5f0435"],"ghsa_id":"GHSA-8w27-c4vc-88q9","id":"tcs_01M5KGQBS8F7K8G3HSRBCN6V8M","modified_at":"2026-08-19T09:55:28.952979039Z","published_at":"2026-07-07T15:26:37Z","references":["https://osv.dev/vulnerability/GO-2026-5866","https://github.com/concourse/concourse/security/advisories/GHSA-8w27-c4vc-88q9","https://github.com/concourse/concourse/commit/ac60be5f0435b6592f5a4fcc089050d72ad2452c","https://github.com/concourse/concourse/releases/tag/v8.2.3"],"severity":{"label":"unknown","score":0},"sources":[{"source":"osv","source_id":"GO-2026-5866","url":"https://osv.dev/vulnerability/GO-2026-5866"},{"source":"nvd","source_id":"CVE-2026-49826","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49826"}],"summary":"Concourse login flow has an open redirect issue in github.com/concourse/concourse"}