CVE-2026-28564: Apache IoTDB: REST Basic Authentication Accepts Stale Cached Credentials

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-10 · updated 2026-10-25
Weakness: CWE-294

Description

Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

Affected products

Apache Software Foundation Apache IoTDB: from 1.0.0 before 2.0.10 — fixed in 2.0.10

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache IoTDB 2.0.10. Check the vendor advisory for mitigations.

References

https://lists.apache.org/thread/l38wpy7flvvfwv4rkps87l5z8gprnfy0
http://www.openwall.com/lists/oss-security/2026/07/10/1

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