CVE-2026-119757

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    CVE-2026-119757

    Published: 5 Nov 2026Last Modified: 7 Nov 2026

    Summary: BTCPay Server < 2.4.2 LND Macaroon Credential File Disclosure

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119757.json, https://nvd.nist.gov/vuln/detail/CVE-2026-119757, https://www.vulncheck.com/advisories/btcpay-server-lnd-macaroon-credential-file-disclosure, https://blog.btcpayserver.org/security-advisory-btcpay-server-2-4-2/, https://github.com/btcpayserver/btcpayserver, https://www.binance.com/en/square/post/384812445203404

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -fbf761f36a015b76c197889f174f124c348cd097

    Affected versions

    v2.4.2-rc1
    v2.4.1
    v2.4.1-rc3
    v2.4.1-rc2
    v2.4.1-rc1
    v2.4.0
    v2.4.0-rc5
    v2.4.0-rc4
    v2.4.0-rc3
    v2.4.0-rc2
    v2.4.0-rc1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119757 | CVE-DB