CVE-2020-26895

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-354

Affected software

No affected versions have been published.

Timeline

Published: Oct 21, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-268968.2Prior to 0.11.0-beta, LND (Lightning Network Daemon) had a vulnerability in its invoice database. While claiming on-chain a received HTLC ou CVE-2020-268978.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2 CVE-2020-268988.8NETGEAR RAX40 devices before 1.0.3.80 are affected by incorrect configuration of security settings.CVE-2020-268996.5Certain NETGEAR devices are affected by disclosure of sensitive information. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RB CVE-2020-26906.5Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior CVE-2020-269008.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2 CVE-2020-269016.5Certain NETGEAR devices are affected by disclosure of sensitive information. This affects RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, CVE-2020-269028.8Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK752 before 3.2.15.25, RBR750 befor CVE-2020-269038.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2 CVE-2020-269048.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2 CVE-2020-269058.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2 CVE-2020-269068.8Certain NETGEAR devices are affected by disclosure of administrative credentials. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.2