CVE-2021-29666: IBM Spectrum Scale

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM Spectrum Scale 5.0.0 through 5.0.5.6 and 5.1.0 through 5.1.0.2 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 199400.

Affected products

• IBM Spectrum Scale: from 5.0.0, up to and including 5.0.5.6; from 5.1.0, up to and including 5.1.0.2

Published 2021-04-27. Last modified 2026-06-17.