CVE-2026-119757
CRITICAL
INFO
Priority: 0.05
BB Relevance:
79/100
Published: 2026-11-05
Modified: 2026-11-05
First seen: 2026-11-05
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
High
VI:
High
VA:
High
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.
Weakness Classification (2)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| BTCPay Server | BTCPay Server | 0 < 2.4.2 |
References & Advisories (3)
vendor-advisory
patch
third-party-advisory
technical-description