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CVE-2021-41591
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
Critical9.4EPSS 1.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.7% · top 23% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.4.
Weakness
Affected products
n/a
- affected n/a
References (4)
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html (opens in a new tab)x_refsource_MISCx_transferred
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing (opens in a new tab)x_refsource_MISCx_transferred
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/ACINQ/eclair/pull/1985 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-41591)Record last updated .