Adiss Biloop 6.1.1 Cross-Tenant Authorization company ID information disclosure

Summaryinfo

A vulnerability classified as problematic has been found in Adiss Biloop 6.1.1. The affected element is an unknown function of the component Cross-Tenant Authorization. This manipulation of the argument company ID causes information disclosure. The identification of this vulnerability is CVE-2026-12686. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Adiss Biloop 6.1.1. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Cross-Tenant Authorization. The manipulation of the argument company ID 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:

An authenticated user could manipulate a company ID parameter in a POST request to the backend to gain unauthorised access to other companies hosted within the same subdomain environment. The application does not adequately verify whether the requested company ID belongs to the authenticated user’s session, resulting in a cross-tenant authorisation bypass. If this vulnerability is successfully exploited, it allows unauthorised access to sensitive customer information, including billing data, and may enable the unauthorised modification of third-party data.

It is possible to read the advisory at incibe.es. This vulnerability is known as CVE-2026-12686 since 06/19/2026. The exploitation appears to be easy. The attack can be launched remotely. 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-41860). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Adiss

Name

• Biloop

Version

• 6.1.1

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion