CVE-2026-119757
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Nov 05, 2026
Vendor
unknown
Description
BTCPay Server before 2.4.2, including 2.4.2 release candidates, contains an information disclosure vulnerability that allows unauthenticated remote attackers to retrieve .macaroon credential files for an LND (Lightning Network Daemon) node. Attackers can use the exposed macaroon to gain full control of the LND node, including moving funds, resulting in theft of funds from affected deployments.