SQL Injection Vulnerability in SigNoz Product by SigNoz
CVE-2026-57955

8.3HIGH

Key Information:

Vendor

Signoz

Status
Signoz
Vendor
CVE Published:
29 June 2026

What is CVE-2026-57955?

The SigNoz product version 0.130.1 is affected by a SQL injection vulnerability that enables authenticated attackers to perform unauthorized actions via the alert-history endpoint. By injecting URL-encoded quotes into the rule ID path parameter, attackers can manipulate unsanitized data to execute arbitrary queries on ClickHouse. This exploitation could allow them to access stored traces, logs, and metrics, or utilize the url() function to initiate server-side request forgery attacks.

Affected Version(s)

signoz 0 <= 0.130.1

References

https://github.com/SigNoz/signoz/issues/11747
issue-tracking
https://www.vulncheck.com/advisories/signoz-sql-injection...
third-party-advisory

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen
.