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TI-2026-13116 Aliases CVE-2026-15587GHSA-54qh-3v8w-mm9c

Privilege Escalation in Google SecOps (Chronicle SOAR) via Crafted Authentication Header

Priority MEDIUM 42CWE-346Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-346.

Summary

Improper Privilege Management in Google SecOps (Chronicle SOAR) versions prior to 6.3.85 on Google Cloud Platform allows an authenticated attacker to escalate privileges to system-level administrative access using a crafted internal authentication header. This vulnerability was patched with version 6.3.85, and no customer action is needed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00229 13th percentileScored 2026-11-07
Fix Fixed Google SecOps (Chronicle SOAR) (Google Cloud): 6.3.85

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleGoogle SecOps (Chronicle SOAR)before 6.3.856.3.85Patch availableCNA
  • Google SecOps (Chronicle SOAR) VendorGoogle Affected before 6.3.85 Fixed in 6.3.85 Patch available CNA

Remediation

  • Fix · CNA Google SecOps (Chronicle SOAR) (Google Cloud) Fixed in 6.3.85

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-15587
  2. 2026-10-03 Alias added: GHSA-54qh-3v8w-mm9c

References

Other 1

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 17247 →

Sources

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