CVE-2018-1993: IBM Spectrum Scale

Low severity, CVSS 3.3. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Spectrum Scale (GPFS) 4.1.1, 4.2.0, 4.2.1, 4.2.2, 4.2.3, and 5.0.0 where the use of Local Read Only Cache (LROC) is enabled may caused read operation on a file to return data from a different file. IBM X-Force ID: 154440.

Affected products

• IBM Spectrum Scale: from 4.1.1.0, up to and including 4.1.1.21; from 4.2.0.0, up to and including 4.2.3.11; from 5.0.0.0, up to and including 5.0.2.0

Published 2019-01-08. Last modified 2026-06-17.