Critical

Authentication Bypass by Spoofing vulnerability in Apache IoTDB.

  • Disclosed: 06.07.2026
  • Updated: 11.10.2026 13:19

Authentication Bypass by Spoofing vulnerability in Apache IoTDB. Certain Thrift RPC query handlers lack strict validation of the sessionId parameter. An attacker can construct requests with a forged sessionId and, without performing openSession authentication, receive valid query results. This allows authentication bypass and unauthorized reading of time-series data.

This issue affects Apache IoTDB: from 1.3.3 before 2.0.8.

Users are recommended to upgrade to version 2.0.8, which fixes the issue.

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) apache-iotdb >= 1.3.3, < 2.0.8 2.0.8

References

CVSS score 9.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
-
Platform
Python (PyPI)
Package
apache-iotdb
Disclosed
06.07.2026
Updated
11.10.2026 13:19

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-2080 - PyPA Advisory Database; CC BY 4.0

Vulnerability history: apache-iotdb

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (12) in the archive
Total entries
12
First → latest
09.2022 07.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 5
  • High 3
  • Medium 2
  • Unrated 2

Disclosures per year

  1. 2022: 2
  2. 2023: 3
  3. 2024: 1
  4. 2025: 3
  5. 2026: 3
Severity:
  1. High · 7.5 CVE-2026-24012 >= 1.3.3, < 2.0.8 2.0.8
  2. Authentication Bypass by Spoofing vulnerability in Apache IoTDB. this entry
    Critical · 9.1 CVE-2026-24013 >= 1.3.3, < 2.0.8 2.0.8

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