What is CVE-2025-59870?

CVE-2025-59870 is a high-severity vulnerability in Hcl Software Myxalytics, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 7.4/10. Published 2026-01-16.

How severe is CVE-2025-59870?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Hcl Software Myxalytics

CVE-2025-59870

HCL MyXalytics is affected by improper management of a static JWT signing secret in the web application, where the secret lacks rotation , introducing a security risk

EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Hcl Software Myxalytics — versions 6.2
Hcltech Myxalytics — versions 6.2, 6.3, 6.4

Weakness classification (CWE)

CWE-323 — Reusing a Nonce, Key Pair in Encryption

References

psirt@hcl.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-59870?: CVE-2025-59870 is a high-severity vulnerability in Hcl Software Myxalytics, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 7.4/10. Published 2026-01-16.
How severe is CVE-2025-59870?: High severity. CVSS v3 base score is 7.4 out of 10.