sassanix Warracker up to 1.0.3 Paperless-ngx Integration file_routes.py paperless_search_and_link improper authorization

Summaryinfo

A vulnerability, which was classified as critical, has been found in sassanix Warracker up to 1.0.3. This issue affects the function paperless_search_and_link of the file file_routes.py of the component Paperless-ngx Integration. This manipulation causes improper authorization. The identification of this vulnerability is CVE-2026-120463. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in sassanix Warracker up to 1.0.3. It has been declared as critical. Affected by this vulnerability is the function paperless_search_and_link of the file file_routes.py of the component Paperless-ngx Integration. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Warracker before 1.0.4 contains a missing authorization vulnerability in its Paperless-ngx integration that allows an authenticated, non-administrative user to bypass document ownership restrictions by searching for and linking another user's private document ID to a warranty they own using the `other` document type. Attackers can exploit insufficient authorization checks in the `paperless_search_and_link()` and `serve_paperless_document()` route handlers in file_routes.py to retrieve and disclose private documents belonging to another user via the shared Paperless-ngx API credential, resulting in unauthorized read access and confidentiality loss.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-120463 since 11/02/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 1.0.4 eliminates this vulnerability.

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Productinfo

Vendor

• sassanix

Name

• Warracker

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3

Website

• Product: https://github.com/sassanix/Warracker/

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