CVE-2026-21759: medium-severity vulnerability in HCLSoftware HCL Hive
HCL Hive is affected by an information exposure vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
HCLSoftware · HCL HiveRelated CVEs — HCLSoftware HCL Hive
In the same product, most dangerous first.
CVE-2026-21756HIGHHCL Hive is affected by a broken access control vulnerabilityEPSS 0.5%CVE-2026-21752HIGHHCL Hive is affected by a use of vulnerable third-party componentsEPSS 0.4%CVE-2025-68825HIGHHCL Hive is affected by incorrect default permissionsEPSS 0.4%CVE-2026-21755MEDIUMHCL Hive is affected by a missing rate limitEPSS 0.3%CVE-2026-21751HIGHHCL Hive is affected by use of a cryptographic primitive with a risky implementationEPSS 0.2%CVE-2025-68833MEDIUMHCL Hive is affected by use of a cryptographic primitive with a risky implementationEPSS 0.2%