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CVE-2026-93426

SigNoz 0.87.0 before 0.142.0 - SQL Injection in v5 Query Builder Field Key Names

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.142.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

SigNoz versions 0.87.0 before 0.142.0 fail to escape user-supplied telemetry field-key names in the v5 query_range API, allowing authenticated users to inject SQL. Attackers with Viewer role or higher can embed backticks and quotes in field names to break out of identifiers and string literals, executing arbitrary ClickHouse SQL to read system tables and exfiltrate data.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • SigNoz signoz

    From 0.87.0 · fixed in 0.142.0

References 9

GitHub · SigNoz/signoz

vulncheck.com