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Medium severity5.3NVD Advisory· Published Oct 21, 2020· Updated Jun 17, 2026

CVE-2020-26895

CVE-2020-26895

Description

Prior to 0.10.0-beta, LND (Lightning Network Daemon) would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation (e.g., routing node, payment-receiver, or payment-sender). The impact is a loss of funds in certain situations.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

57
  • Lightning Network Daemon Project/Lightning Network Daemon54 versions
    cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.1:alpha:*:*:*:*:*:*+ 53 more
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.1.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.2:alpha:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.2.1:alpha:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.3:alpha:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.4:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.4.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.4.2:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.1:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.1:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.1:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.1:beta_rc4:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.5.2:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6:beta_rc4:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6.1:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.6.1:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.0:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.0:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.0:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.0:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.1:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.7.1:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.0:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.0:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.0:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.0:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.2:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.2:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.8.2:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.0:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.0:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.0:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.0:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.0:beta_rc4:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.1:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.1:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.9.2:beta:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc1:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc2:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc3:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc4:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc5:*:*:*:*:*:*
    • cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.10.0:beta_rc6:*:*:*:*:*:*
  • LND/Lightning Network Daemonllm-fuzzy
    Range: <0.10.0-beta
  • LND/LNDllm-create
    Range: <0.10.0-beta
  • LND (Lightning Network Daemon)/LND (Lightning Network Daemon)description

Patches

Vulnerability mechanics

References

3

News mentions

0

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