{"action":"Upgrade github.com/cometbft/cometbft to 0.37.16 or later.","affected":[{"fixed":"0.37.16","introduced":"0"},{"fixed":"0.38.19","introduced":"0.38.0-alpha.1"}],"component":"github.com/cometbft/cometbft","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["0.37.16","0.38.19"],"ghsa_id":"GHSA-hrhf-2vcr-ghch","id":"tcs_01M5KFD0SE9152VD17E9D2GP3P","modified_at":"2025-11-18T18:37:25Z","published_at":"2025-10-14T19:57:30Z","references":["https://osv.dev/vulnerability/GHSA-hrhf-2vcr-ghch","https://github.com/cometbft/cometbft/security/advisories/GHSA-hrhf-2vcr-ghch","https://github.com/cometbft/cometbft/commit/be5677c3e58f998b7f67bb6186dd2c9b81a041a1","https://github.com/cometbft/cometbft/commit/dcb1f265b59477be40804f7ccdc4fb30612d6a4f","https://github.com/cometbft/cometbft","https://github.com/cometbft/cometbft/releases/tag/v0.37.16","https://github.com/cometbft/cometbft/releases/tag/v0.38.19"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-hrhf-2vcr-ghch","url":"https://osv.dev/vulnerability/GHSA-hrhf-2vcr-ghch"}],"summary":"CometBFT's invalid BitArray handling can lead to network halt"}