Critical severity · published Aug 5, 2026
CVE-2026-15587
Privilege Escalation in Google SecOps (Chronicle SOAR) via Crafted Authentication Header
9.4
CVSS
0.2%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
Google SecOps (Chronicle SOAR) · Google Cloud
before 6.3.85 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15587
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15587
docs.cloud.google.com
https://docs.cloud.google.com/chronicle/docs/soar/release-notes#May_23_2026
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