{"action":"Upgrade github.com/coder/coder/v2 to 2.29.17 or later.","affected":[{"fixed":"2.34.2","introduced":"2.34.0"},{"fixed":"2.33.8","introduced":"2.33.0"},{"fixed":"2.32.7","introduced":"2.30.0"},{"fixed":"2.29.17","introduced":"0"}],"component":"github.com/coder/coder/v2","cve_ids":["CVE-2026-55431"],"ecosystem":"Go","epss":0.00336,"exploited":false,"fixed_versions":["2.34.2","2.33.8","2.32.7","2.29.17"],"ghsa_id":"GHSA-v54h-cp2w-9x4g","id":"tcs_01M5KFNJT0NTDS4XT933BCHFB3","modified_at":"2026-07-07T20:41:29.070140845Z","published_at":"2026-07-06T21:07:40Z","references":["https://osv.dev/vulnerability/GHSA-v54h-cp2w-9x4g","https://github.com/coder/coder/security/advisories/GHSA-v54h-cp2w-9x4g","https://github.com/coder/coder/pull/26146","https://github.com/coder/coder"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-v54h-cp2w-9x4g","url":"https://osv.dev/vulnerability/GHSA-v54h-cp2w-9x4g"}],"summary":"Coder's session token leaked to arbitrary hosts via `coder open app` for external workspace apps"}