What is CVE-2026-0613?

CVE-2026-0613 is a high-severity vulnerability in Thelibrarian The Librarian, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-01-16.

How severe is CVE-2026-0613?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Thelibrarian The Librarian

CVE-2026-0613

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-01-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Thelibrarian The Librarian
Thelibrarian Thelibrarian.io — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

mindgard.ai/blog/thelibrarian-ios-ai-security-disclosure (Third Party Advisory)
thelibrarian.io/ (Product)

Frequently asked questions

What is CVE-2026-0613?: CVE-2026-0613 is a high-severity vulnerability in Thelibrarian The Librarian, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2026-01-16.
How severe is CVE-2026-0613?: High severity. CVSS v3 base score is 7.5 out of 10.