Authentication Bypass Vulnerability in Apache IoTDB Affecting Multiple Versions
CVE-2026-28564

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Iotdb
Vendor
CVE Published:
10 July 2026

What is CVE-2026-28564?

An authentication bypass vulnerability exists in Apache IoTDB, which allows attackers to exploit insufficient session expiration and leverage stale cached credentials from REST Basic Authentication. This enables unauthorized access to the system during an ongoing session, potentially exposing sensitive data and compromising overall security. Users are strongly advised to upgrade to version 2.0.10 or later to mitigate this risk.

Affected Version(s)

Apache IoTDB 1.0.0 < 2.0.10

References

https://lists.apache.org/thread/l38wpy7flvvfwv4rkps87l5z8...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aristore (https://github.com/aristorechina)
.