CVE-2025-32013

Public Exploit
Server-Side Request Forgery via LNURL Authentication Callback in LNbits Lightning Network Payment System

Description

LNbits is a Lightning wallet and accounts system. A Server-Side Request Forgery (SSRF) vulnerability has been discovered in LNbits' LNURL authentication handling functionality. When processing LNURL authentication requests, the application accepts a callback URL parameter and makes an HTTP request to that URL using the httpx library with redirect following enabled. The application doesn't properly validate the callback URL, allowing attackers to specify internal network addresses and access internal resources.

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.02%
Affected: lnbits lnbits
Published at:
Updated at:

References

Link Tags
https://github.com/lnbits/lnbits/security/advisories/GHSA-qp8j-p87f-c8cc exploit

Frequently Asked Questions

What is the severity of CVE-2025-32013?
CVE-2025-32013 has been scored as a critical severity vulnerability.
How to fix CVE-2025-32013?
To fix CVE-2025-32013, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-32013 being actively exploited in the wild?
It is possible that CVE-2025-32013 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-32013?
CVE-2025-32013 affects lnbits lnbits.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.