CVE-2026-19646: critical vulnerability in IBM Common Licensing
Multiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
IBM · Common LicensingRelated CVEs — IBM Common Licensing
In the same product, most dangerous first.
CVE-2024-40697HIGHIBM Common Licensing information disclosureEPSS 0.5%CVE-2026-1030MEDIUMMultiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration AgentEPSS 0.3%CVE-2023-50946MEDIUMIBM Common Licensing information disclosureEPSS 0.3%CVE-2026-1037MEDIUMMultiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration AgentEPSS 0.3%CVE-2026-1031MEDIUMMultiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration AgentEPSS 0.3%CVE-2024-41774MEDIUMIBM Common Licensing cross-site scriptingEPSS 0.3%