High severity · published Jul 20, 2026
CVE-2026-21824
A privilege escalation vulnerability affects HCL Commerce
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
HCL Commerce contains an privilege escalation vulnerability that could allow denial of service, disclosure of user personal data, and performing of unauthorized administrative operations.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Commerce · HCLSoftware
7, 8.x, 9.0 - 9.0.1.21, 9.1.0 - 9.1.19, · source: vendor