What is CVE-2026-0616?

CVE-2026-0616 is a high-severity vulnerability in Thelibrarian The Librarian, classified under CWE-497: EXPOSURE OF SENSITIVE SYSTEM INFORMATION TO AN UNAUTHORIZED CONTROL SPHERE. CVSS score: 7.5/10. Published 2026-01-16.

How severe is CVE-2026-0616?

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

Vulnerability in Thelibrarian The Librarian

CVE-2026-0616

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.

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 (29.3th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Thelibrarian The Librarian
Thelibrarian Thelibrarian.io — versions 0

References

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

Frequently asked questions

What is CVE-2026-0616?: CVE-2026-0616 is a high-severity vulnerability in Thelibrarian The Librarian, classified under CWE-497: EXPOSURE OF SENSITIVE SYSTEM INFORMATION TO AN UNAUTHORIZED CONTROL SPHERE. CVSS score: 7.5/10. Published 2026-01-16.
How severe is CVE-2026-0616?: High severity. CVSS v3 base score is 7.5 out of 10.