Vulnerability Intelligence Report
Multiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent
CVE-2026-19646
IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header.
No Active Exploit Signals
CVSS Base Score
9.1
CRITICAL
Exploitability:3.9
Impact Score:5.2
EPSS Probability:0.52%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-1149 ↗CWE-1149 SEI CERT Oracle Secure Coding Standard for Java - Guidelines 15. Platform Security (SEC)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| IBM | Common Licensing | Agent 9.0 (affected), Agent 9.0.0.1 (affected), Agent 9.0.0.2 (affected), ART 9.0 (affected), ART 9.0.0.1 (affected), ART 9.0.0.2 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.520%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | IBM Corporation · Vendor · USA |
| Reserved | 2026-08-12T17:15:54 |
| Published | 2026-09-10T22:02:47 |
| Last Updated | 2026-09-11T17:04:13 |
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