CVE-2026-21755

MEDIUM CVSS 3.1: 5.3 EPSS 0.21%
Updated Aug 28, 2026
Hclsoftware
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-307
Vendor Hclsoftware
Public PoC No

HCL Hive is affected by a missing rate limit which could allow an attacker unauthorized access via brute-force or credential stuffing attacks, or cause a denial of service.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

hclsoftware:hcl hive