{"action":"Upgrade github.com/coder/coder/v2 to 2.29.17 or later.","affected":[{"fixed":"2.29.17","introduced":"0"},{"fixed":"2.32.7","introduced":"2.30.0"},{"fixed":"2.33.8","introduced":"2.33.0"},{"fixed":"2.34.2","introduced":"2.34.0"}],"component":"github.com/coder/coder/v2","cve_ids":["CVE-2026-55431"],"ecosystem":"Go","epss":0.00336,"exploited":false,"fixed_versions":["2.29.17","2.32.7","2.33.8","2.34.2"],"ghsa_id":"GHSA-v54h-cp2w-9x4g","id":"tcs_01M5KGQSVQPS11N6WSC0CBZ4RW","modified_at":"2026-07-07T20:30:16.373105936Z","published_at":"2026-07-07T16:41:46Z","references":["https://osv.dev/vulnerability/GO-2026-5924","https://github.com/coder/coder/security/advisories/GHSA-v54h-cp2w-9x4g","https://github.com/coder/coder/pull/26146"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5924#Go/github.com/coder/coder/v2","url":"https://osv.dev/vulnerability/GO-2026-5924"}],"summary":"Coder's session token leaked to arbitrary hosts via `coder open app` for external workspace apps in github.com/coder/coder"}