Paper/Archive/CVE-2026-15587

CVE-2026-15587

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

EPSS 0.2%CVSS 9.4

critical.is priorityof 100

CVSS 9.4 (CNA)9.4 / 10 × 3028.2 Not in CISA KEV+300.0 EPSS percentile 13.8.138 × 202.8 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

Google SecOps (Chronicle SOAR)< 6.3.856.3.85CNA

Scores by source

GoogleCloud (CNA)9.4CVSS: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

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

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