signoz up to 0.130.1 Organization authorization

Summaryinfo

A vulnerability classified as problematic has been found in signoz up to 0.130.1. Affected is an unknown function of the component Organization Handler. The manipulation leads to authorization. This vulnerability is documented as CVE-2026-57956. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in signoz up to 0.130.1. This issue affects some unknown processing of the component Organization Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

SigNoz through 0.130.1 contains a broken access control vulnerability that allows authenticated users to access other organizations' alert rules by supplying a target rule UUID, as the alert rule store predicates fail to filter by organization ID. Attackers can read, edit, and delete alert rules belonging to other organizations by exploiting the missing tenant isolation check, bypassing multi-tenant access controls.

The weakness was released by George Chen as 11830. The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-57956 since 06/26/2026. The exploitation is known to be difficult. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/29/2026).

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-2026-40141). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

• signoz

Version

• 0.130.0
• 0.130.1

Website

• Product: https://github.com/SigNoz/signoz/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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