What is CVE-2022-44644?

CVE-2022-44644 is a medium-severity vulnerability in Apache Linkis, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-01-31.

How severe is CVE-2022-44644?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Apache Linkis

CVE-2022-44644

In Apache Linkis <=1.3.0 when used with the MySQL Connector/J in the data source module, an authenticated attacker could read arbitrary local files by connecting a rogue MySQL server, By adding allowLoadLocalInfile to true in the JDBC parameter. Therefore, the parameters in the JDBC URL should be blacklisted. Versions of Apache Linkis <= 1.3.0 will be affected. We recommend users upgrade the version of Linkis to version 1.3.1

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-01-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (65.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Apache Linkis
Apache Software Foundation Linkis (Incubating) — versions 0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

lists.apache.org/thread/hwq9ytq6y1kdh9lz5znptkcrdll9x85h (vendor-advisory, Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2022-44644?: CVE-2022-44644 is a medium-severity vulnerability in Apache Linkis, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2023-01-31.
How severe is CVE-2022-44644?: Medium severity. CVSS v3 base score is 6.5 out of 10.