Vulnerability · Published Aug 24, 2026 · Assigned by HCL
CVE-2026-21756HCL Hive is affected by a broken access control vulnerability
High 7.2
In plain English
A high-severity security flaw in HCL Hive from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.5%top 59.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HCL Hive is affected by a broken access control vulnerability which could allow an attacker or unauthorized user to introduce unverified, malicious, or broken code directly into production environments.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | HCL Hive | 1.0 |
Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H