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TI-2026-56469 Aliases CVE-2026-81846GHSA-29cr-9cjx-c8cg

runZero MCP 'Findings summaries' Data Leak

Priority LOW 16CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

An authorization bypass in the runZero Platform MCP service has been resolved in version 5.1.260826.0. This issue is an instance of CWE-639: Authorization Bypass Through User-Controlled Key and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N (3.5 Low).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00267 18th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
runZeroPlatform4.0.251031.0 – 5.1.260825.0—No fix listedCNA
  • Platform VendorrunZero Affected 4.0.251031.0 – 5.1.260825.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:*——runZero
  • cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:* Versions — — ·runZero

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81846
  2. 2026-10-03 Alias added: GHSA-29cr-9cjx-c8cg

References

Advisory 1

Other 1

  • TI-2026-04701 runZero Platform superuser privilege escalation CVSS 3.1HIGH 8.4
  • TI-2026-04700 runZero Platform SQL injection in saved queries CVSS 3.1MEDIUM 6.4
  • TI-2026-84340 SQL injection in runZero search exposes other organizations' results CVSS 3.1MEDIUM 6.5
  • TI-2026-04706 runZero Platform user creation leak CVSS 3.1MEDIUM 6.8
  • TI-2026-04704 runZero Platform session timeout failure CVSS 3.1MEDIUM 5.9
  • TI-2026-04712 runZero Platform incorrect credential scope CVSS 3.1MEDIUM 5.8
See all 14 →

Sources

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