{"id":"CVE-2021-41593","aliases":["EUVD-2021-28607","GHSA-gjfm-mwrf-wg3p"],"status":"published","title":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01932,"percentile":0.80176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770","CWE-863"],"published":"2021-10-04T16:54:36Z","modified":"2026-10-20T10:54:01Z","products":[{"vendor":"lightning_network_daemon_project","product":"lightning_network_daemon"}],"references":[{"url":"https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing","tags":["x_refsource_MISC","x_transferred","Press/Media Coverage","Third Party Advisory","advisory"]},{"url":"https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-beta","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.md","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Vendor Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41593"},{"url":"https://github.com/advisories/GHSA-gjfm-mwrf-wg3p"}],"sources":{"cve":[{"id":"CVE-2021-41593","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","status":"published","published":"2021-10-04T16:54:36Z","modified":"2024-08-04T03:15:29.101Z","updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-28607","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","status":"published","published":"2021-10-04T16:54:36Z","modified":"2024-08-04T03:15:29Z","updated_at":"2026-11-03T03:24:17.663217Z"}],"ghsa":[{"id":"GHSA-gjfm-mwrf-wg3p","title":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","status":"published","published":"2022-05-24T19:16:27Z","modified":"2023-01-27T05:03:58Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:21.502511Z"}],"nvd":[{"id":"CVE-2021-41593","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","status":"published","published":"2021-10-04T17:15:08.727Z","modified":"2026-06-17T04:08:42.237Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:06:59.314106Z"}],"osv":[{"id":"CVE-2021-41593","description":"Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.","status":"published","published":"2021-10-04T17:15:08.727Z","modified":"2026-10-20T10:54:01.294851038Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T15:44:21.557945Z"}]}}