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.

Score

CVSS 3.1 9.1 Critical

Status

Awaiting Analysis - psirt@us.ibm.com

Published

2026-09-10

Last modified

2026-09-11

Weaknesses

CWE-1149

Affected products

• Common Licensing (Ibm)

References

• https://www.ibm.com/support/pages/node/7286490