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High 7.5Published Aug 10, 2026

CVE-2026-44630Apache IoTDB: RPC service denial of service via unchecked Thrift string length

Updated under an hour ago ()

Does this affect you?

It affects Apache Software Foundation Apache IoTDB. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Improper validation of length fields in the Apache IoTDB RPC service may allow a remote unauthenticated attacker to cause a denial of service. By sending a crafted malformed Thrift frame, an attacker can cause IoTDB to allocate an excessive amount of memory and crash with an OutOfMemoryError. This issue affects Apache IoTDB: before 1.3.8, from 2.0.0 before 2.0.9. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

CVSS
7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-789, CWE-400
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
apache
NVD analysis
Awaiting Analysis
Record last updated
Aug 12, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apache Software Foundation Apache IoTDB
apache_software_foundation:apache_iotdb (from the name)
before 1.3.8; from 2.0.0 before 2.0.10
CNA record

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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