CVE-2026-16139
An attacker can exploit multiple vulnerabilities in Citrix Systems ShareFile StorageZones Controller to execute arbitrary code and manipulate data.
CSIRTS triage
- What
- Citrix ShareFile StorageZones Controller contains multiple vulnerabilities enabling arbitrary code execution and data manipulation.
- Who is affected
- Citrix ShareFile StorageZones Controller deployments exposed to network attackers.
- Urgency
- High; arbitrary code execution on file storage infrastructure requires urgent remediation.
- Action
- Update Citrix ShareFile StorageZones Controller to versions patching CVE-2026-16137, CVE-2026-16138, and CVE-2026-16139.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.65% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
Advisory coverage (2)
External references
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[](https://www.csirts.com/cve/CVE-2026-16139)