Findings

CVE-2026-21789

HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

Published May 18, 2026 · updated Jun 17, 2026

HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 18, 2026 · NIST NVD

    Detected

    HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

  2. Jun 17, 2026 · NIST NVD

    Updated

    HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

Sources

  • CVE.orgVulnerability recordCVE-2026-21789

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-21789

    HCL Connections contains a broken access control vulnerability that may allow unauthorized user to update data in certain scenarios.

    nvd.nist.gov

References

CVE-2026-21789 · ZeroDay Findings