Critical severity · published Jan 16, 2026
CVE-2025-59870
Improper management of a static JWT signing secret in the web application, where the secret lacks rotation , introducing a security risk
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MY
MyXalytics · HCL Software
6.2 before 6.7 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-59870
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-59870
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0128115
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