# CVE-2026-21755

## Summary

- **CVE ID:** CVE-2026-21755
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
- **CWE:** CWE-307
- **Published:** Aug 24, 2026
- **Last Modified:** Aug 24, 2026

## Description

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.

## Affected Products

- HCLSoftware — HCL Hive (1.0)

## References

- [CNA](https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131731)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 11.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._