What is CVE-2025-48459?

CVE-2025-48459 is a medium-severity vulnerability in Apache Iotdb, classified under Deserialization of Untrusted Data. CVSS score: 5.3/10. Published 2025-09-24.

How severe is CVE-2025-48459?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2025-48459 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Apache Iotdb

CVE-2025-48459

Deserialization of Untrusted Data vulnerability in Apache IoTDB. This issue affects Apache IoTDB: from 1.0.0 before 2.0.5. Users are recommended to upgrade to version 2.0.5, which fixes the issue.

Vulnerability class: Insecure Deserialization

EPSS: 0.004 (34.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Apache Iotdb
Apache Software Foundation Iotdb — versions 1.0.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@apache.org (vendor-advisory, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-48459?: CVE-2025-48459 is a medium-severity vulnerability in Apache Iotdb, classified under Deserialization of Untrusted Data. CVSS score: 5.3/10. Published 2025-09-24.
How severe is CVE-2025-48459?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-48459 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.