CVE-2026-15587 PUBLISHED

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

Assigner: GoogleCloud
Reserved: 13.07.2026 Published: 05.08.2026 Updated: 05.08.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear
CVSS Score: 9.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	Google Cloud
Product	Google SecOps (Chronicle SOAR)
Versions	Default: unaffected affected from 0 to 6.3.85 (excl.)

Credits

Jakub Domeracki reporter

References

https://docs.cloud.google.com/chronicle/docs/soar/release-notes#May_23_2026

Problem Types

CWE-346 Origin Validation Error CWE

Impacts

CAPEC-233 Privilege Escalation