CVE-2026-21753 — MEDIUM (4.2)

Vulnerability Description

HCL Hive is affected by weak software supply chain governance, which could lead to the inclusion of vulnerable, unmaintained, or malicious third-party dependencies within the application environment.

CVSS Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-1104

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133342

FAQ

What is CVE-2026-21753?

CVE-2026-21753 is a vulnerability with a CVSS score of 4.2 (MEDIUM). HCL Hive is affected by weak software supply chain governance, which could lead to the inclusion of vulnerable, unmaintained, or malicious third-party dependencies within the application environment.

How severe is CVE-2026-21753?

CVE-2026-21753 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21753?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.