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4.2

CVE-2026-21753: HCL Hive may include unsafe third‑party components

CVE-2026-21753 · published 2 months ago
Summary

The HCL Hive application can pull in external software that is outdated, insecure, or even malicious. This could expose your systems to attacks or cause instability. Review and tighten the process for approving and updating any third‑party code used in Hive.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
hcl software hive V1.0
Original advisory text
HCL Hive is affected by multiple security vulnerabilities.
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.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
4.2 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-1104Use of Unmaintained Third Party Components
Timeline
Published25 Aug 2026
Updated4 Nov 2026
First seen25 Aug 2026
Sources
CVE-2026-21753 · MITRE
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