{"action":"Upgrade github.com/cometbft/cometbft to 0.34.29 or later.","affected":[{"fixed":"0.34.29","introduced":"0"},{"fixed":"0.37.2","introduced":"0.37.0"}],"component":"github.com/cometbft/cometbft","cve_ids":["CVE-2023-34451"],"ecosystem":"Go","epss":0.00901,"exploited":false,"fixed_versions":["0.34.29","0.37.2"],"ghsa_id":"GHSA-w24w-wp77-qffm","id":"tcs_01M5KFPY5AATGGJS0SD1T1MMQT","modified_at":"2026-09-10T03:49:57.257503670Z","published_at":"2023-07-05T21:34:45Z","references":["https://osv.dev/vulnerability/GHSA-w24w-wp77-qffm","https://github.com/cometbft/cometbft/security/advisories/GHSA-w24w-wp77-qffm","https://nvd.nist.gov/vuln/detail/CVE-2023-34451","https://github.com/cometbft/cometbft/pull/890","https://github.com/tendermint/tendermint/pull/2778","https://github.com/cometbft/cometbft"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-w24w-wp77-qffm","url":"https://osv.dev/vulnerability/GHSA-w24w-wp77-qffm"}],"summary":"CometBFT may duplicate transactions in the mempool's data structures"}