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Vulnerability Details :

CVE-2026-0612

Summary
Assigner-certcc
Assigner Org ID-37e5125f-f79b-445b-8fad-9564f167944b
Published At-16 Jan, 2026 | 12:44
Updated At-16 Jan, 2026 | 21:42
Rejected At-
Credits

CVE-2026-0612

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:certcc
Assigner Org ID:37e5125f-f79b-445b-8fad-9564f167944b
Published At:16 Jan, 2026 | 12:44
Updated At:16 Jan, 2026 | 21:42
Rejected At:
▼CVE Numbering Authority (CNA)
CVE-2026-0612

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.

Affected Products
Vendor
TheLibrarian
Product
TheLibrarian.io
Versions
Affected
  • From 0 through 1.0 (custom)
Problem Types
TypeCWE IDDescription
N/AN/ACWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere
Type: N/A
CWE ID: N/A
Description: CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://mindgard.ai/blog/thelibrarian-ios-ai-security-
N/A
https://thelibrarian.io/
N/A
Hyperlink: http://mindgard.ai/blog/thelibrarian-ios-ai-security-
Resource: N/A
Hyperlink: https://thelibrarian.io/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cret@cert.org
Published At:16 Jan, 2026 | 13:16
Updated At:23 Jan, 2026 | 17:00

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CPE Matches
thelibrarian
thelibrarian
>>the_librarian>>-
cpe:2.3:a:thelibrarian:the_librarian:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://mindgard.ai/blog/thelibrarian-ios-ai-security-cret@cert.org
Third Party Advisory
https://thelibrarian.io/cret@cert.org
Product
Hyperlink: http://mindgard.ai/blog/thelibrarian-ios-ai-security-
Source: cret@cert.org
Resource:
Third Party Advisory
Hyperlink: https://thelibrarian.io/
Source: cret@cert.org
Resource:
Product

Change History

0
Information is not available yet

Similar CVEs

2Records found
CVE-2026-0616
Matching Score-8
Assigner-CERT/CC
ShareView Details
Matching Score-8
Assigner-CERT/CC
CVSS Score-7.5||HIGH
EPSS-0.04% / 12.10%
||
7 Day CHG~0.00%
Published-16 Jan, 2026 | 12:46
Updated-23 Jan, 2026 | 16:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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.

Action-Not Available
Vendor-thelibrarianTheLibrarian
Product-the_librarianTheLibrarian.io
CVE-2026-0613
Matching Score-8
Assigner-CERT/CC
ShareView Details
Matching Score-8
Assigner-CERT/CC
CVSS Score-7.5||HIGH
EPSS-0.04% / 12.38%
||
7 Day CHG~0.00%
Published-16 Jan, 2026 | 12:46
Updated-23 Jan, 2026 | 17:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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.

Action-Not Available
Vendor-thelibrarianTheLibrarian
Product-the_librarianTheLibrarian.io
CWE ID-CWE-918
Server-Side Request Forgery (SSRF)
Details not found