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TI-2026-62489 Aliases CVE-2026-92729

SigNoz 0.88.0 through 0.141.0 - Missing Authentication on Trace Funnel Analytics Endpoints

Priority HIGH 77CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

SigNoz versions 0.88.0 through 0.141.0 fail to apply authorization wrappers to trace-funnel analytics endpoints in the HTTP handler. Unauthenticated attackers can submit arbitrary funnel definitions to retrieve trace analytics including identifiers, durations, span counts, service topology, and error activity without credentials.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00583 48th percentileScored 2026-11-07
Fix Fixed signoz (SigNoz): 0.141.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SigNozsignoz0.88.0 to before 0.141.10.141.1Patch availableCNA
  • signoz VendorSigNoz Affected 0.88.0 to before 0.141.1 Fixed in 0.141.1 Patch available CNA

Remediation

  • Fix · CNA signoz (SigNoz) Fixed in 0.141.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92729

References

Patch 2

Advisory 1

Other 3

  • TI-2026-63930 SigNoz before 0.143.0 Authentication Bypass via Empty JWT Secret CVSS 4.0CRITICAL 9.2
  • TI-2026-62973 SigNoz 0.87.0 before 0.142.0 - SQL Injection in v5 Query Builder Field Key Names CVSS 4.0HIGH 8.4
  • TI-2026-62911 SigNoz 0.88.0 before 0.142.1 - SQL Injection in Trace Funnel Analytics Query Builders CVSS 4.0HIGH 8.4
  • TI-2026-63931 SigNoz before 0.143.0 Insufficient Session Expiration Authentication Bypass CVSS 4.0HIGH 7.6
  • TI-2026-45044 SigNoz < 0.134.0 SSO OAuth State Manipulation Session Token Theft CVSS 4.0HIGH 7.6
  • TI-2026-41722 SigNoz < 0.133.0 - Cross-Organization Insecure Direct Object Reference in Alert Rules CVSS 4.0MEDIUM 6.1
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences