{"action":"Upgrade github.com/tilt-dev/tilt to 0.37.4 or later.","affected":[{"fixed":"0.37.4","introduced":"0.24.0"}],"component":"github.com/tilt-dev/tilt","cve_ids":["CVE-2026-55883"],"ecosystem":"Go","epss":0.00262,"exploited":false,"fixed_versions":["0.37.4"],"ghsa_id":"GHSA-6m68-r693-78qx","id":"tcs_01M5KF0E1RKAVATDGZE0P87NGQ","modified_at":"2026-07-21T14:00:36.150541665Z","published_at":"2026-06-19T13:53:35Z","references":["https://osv.dev/vulnerability/GHSA-6m68-r693-78qx","https://github.com/tilt-dev/tilt/security/advisories/GHSA-6m68-r693-78qx","https://nvd.nist.gov/vuln/detail/CVE-2026-55883","https://github.com/tilt-dev/tilt/pull/6776","https://github.com/tilt-dev/tilt/commit/47393fba7f6ef5e305d5e814551feef8e4acbc0a","https://github.com/tilt-dev/tilt","https://github.com/tilt-dev/tilt/releases/tag/v0.37.4"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-6m68-r693-78qx","url":"https://osv.dev/vulnerability/GHSA-6m68-r693-78qx"}],"summary":"Tilt: Cross-site WebSocket hijacking of the Tilt HUD stream"}