pig-mesh Pig up to 3.8.2 System Management page information disclosure

Summaryinfo

A vulnerability marked as problematic has been reported in pig-mesh Pig up to 3.8.2. This affects an unknown part of the file /api/admin/sys-token/page of the component System Management Module. This manipulation causes information disclosure. This vulnerability is handled as CVE-2025-63691. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in pig-mesh Pig up to 3.8.2. It has been declared as problematic. Affected by this vulnerability is an unknown code of the file /api/admin/sys-token/page of the component System Management Module. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

In pig-mesh In Pig version 3.8.2 and below, within the Token Management function under the System Management module, the token query interface (/api/admin/sys-token/page) has an improper permission verification issue, which leads to information leakage. This interface can be called by any user who has completed login authentication, and it returns the plaintext authentication Tokens of all users currently logged in to the system. As a result, ordinary users can obtain the administrator's authentication Token through this interface, thereby forging an administrator account, gaining the system's management permissions, and taking over the system.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-63691 since 10/27/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation needs additional levels of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• pig-mesh

Name

• Pig

Version

• 3.8.0
• 3.8.1
• 3.8.2

Website

• Product: https://github.com/pig-mesh/pig/

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