Paper/Archive/CVE-2026-19646

CVE-2026-19646

IBM Common Licensing — Multiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent

EPSS 0.5%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (CNA)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 44.2.442 × 208.8 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

Common LicensingAgent 9.0–CNA

Common LicensingAgent 9.0.0.1–CNA

Common LicensingAgent 9.0.0.2–CNA

Common LicensingART 9.0–CNA

Common LicensingART 9.0.0.1–CNA

Common LicensingART 9.0.0.2–CNA

Scores by source

ibm (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7286490