CVE-2026-21759

MEDIUMCVSS 4.3/10EPSS 0.22%

Last modified

CVE-2026-21759 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. HCL Hive is affected by an information exposure vulnerability where Swagger documentation was found exposed publicly.  Although no sensitive information (e.g., credentials, PII) was discovered, exposing API documentation to unauthenticated users can increase the overall attack surface.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

HCL Hive is affected by an information exposure vulnerability where Swagger documentation was found exposed publicly.  Although no sensitive information (e.g., credentials, PII) was discovered, exposing API documentation to unauthenticated users can increase the overall attack surface.

Metrics

EPSS Probability
0.22%

12.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
HCLSoftwareHCL Hive1.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-21759?
HCL Hive is affected by an information exposure vulnerability where Swagger documentation was found exposed publicly.  Although no sensitive information (e.g., credentials, PII) was discovered, exposing API documentation to unauthenticated users can increase the overall attack surface.
How severe is CVE-2026-21759?
CVE-2026-21759 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21759?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST