Thelibrarian: >> The Librarian Security Vulnerabilities
The Librarian contains a information leakage vulnerability through the `web_fetch` tool, which can be used to retrieve arbitrary external content provided by an attacker, which can be used to proxy requests through The Librarian infrastructure. The vendor has fixed the vulnerability in all versions of TheLibrarian.
CVSS Score
7.5
EPSS Score
0.0
Published
2026-01-16
The Librarian contains an internal port scanning vulnerability, facilitated by the `web_fetch` tool, which can be used with SSRF-style behavior to perform GET requests to internal IP addresses and services, enabling scanning of the Hertzner cloud environment that TheLibrarian uses. The vendor has fixed the vulnerability in all affected versions.
CVSS Score
7.5
EPSS Score
0.0
Published
2026-01-16
The Librarian `supervisord` status page can be retrieved by the `web_fetch` tool, which can be used to retrieve running processes within TheLibrarian backend. The vendor has fixed the vulnerability in all affected versions.
CVSS Score
7.3
EPSS Score
0.0
Published
2026-01-16
TheLibrarians web_fetch tool can be used to retrieve the Adminer interface content, which can then be used to log into the internal TheLibrarian backend system. The vendor has fixed the vulnerability in all affected versions.
CVSS Score
7.5
EPSS Score
0.0
Published
2026-01-16