CVE-2026-21751CWE-1240

CVE-2026-21751

High · published August 24, 2026

CVSS v3.1
7.4
EPSS
0%
Percentile
5.7
In the wild
Unconfirmed
What it is

HCL Hive is affected by a cryptographic primitive with a risky implementation which could allow an attacker unauthorized lateral compromise or widespread credential leakage if a single internal component is breached.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00162 · 5.7th percentile
Weakness
CWE-1240 · Use of a Cryptographic Primitive with a Risky Implementation
Published
2026-08-24T18:16Z
References (1)
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131731 · [email protected]
EPSS history
Timeline
  • 26 AUG 07:41Z
    EPSS moved — → 0%
    epss
  • 24 AUG 13:18Z
    HCL Hive is affected by use of a cryptographic primitive with a risky implementation
    cvelistv5