Vulnerability · Published Aug 25, 2026 · Assigned by HCL
CVE-2026-21754HCL Hive is affected by multiple security vulnerabilities.
Medium 5.4
In plain English
A medium-severity security flaw in Hive from HCL Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 84.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HCL Hive is affected by multiple infrastructure and network configuration vulnerabilities, which could lead to unauthorized lateral movement, container breakout, and sensitive data exposure within internal communications.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | Hive | V1.0 |
Weakness: CWE-1004 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N