Critical severity · published Jul 10, 2026
CVE-2026-28564
Apache IoTDB: REST Basic Authentication Accepts Stale Cached Credentials
9.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
Apache IoTDB · Apache Software Foundation
1.0.0 before 2.0.10 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-28564
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-28564
lists.apache.org
https://lists.apache.org/thread/l38wpy7flvvfwv4rkps87l5z8gprnfy0
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/07/10/1
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