CVE-2025-59870
CWE-323Published: January 16, 2026· Updated: Jun 17, 2026
Official 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
Risk Analysis
HCL MyXalytics suffers from improper management of a static JWT signing secret that lacks rotation. This vulnerability could allow an attacker to forge authentication tokens, leading to unauthorized access. The critical CVSS score reflects the potential for widespread identity impersonation.
The vulnerability is remotely exploitable with low complexity, but there is no evidence of active exploitation in the CISA KEV. Public exploit information is available.
Upgrade to a version of HCL MyXalytics that supports secure JWT secret rotation. Implement a robust key management policy to ensure secrets are rotated periodically.
Technical Analysis
CVE-2025-59870 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-323)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-59870 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts