HCL Hive is affected by an information exposure vulnerability (CVE-2026-21759) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-21759

HCL Hive is affected by an information exposure vulnerability

Answer in brief

CVE-2026-21759 records a Unknown severity vulnerability in HCL Hive is affected by an information exposure vulnerability. The current sources do not mark it as known exploited. The current feed maps HCLSoftware/HCL Hive (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 24, 2026Updated Aug 24, 2026Source checked Aug 24, 2026First seen by HOL Aug 24, 2026Material review Aug 24, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps HCLSoftware/HCL Hive (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
HCLSoftware/HCL Hivegeneric	1.0	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for HCLSoftware/HCL Hive.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 24, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 24, 2026

Sources and claim methodology

Source referencesupport.hcl-software.com

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.