CVE-2022-44644 — linkis
MEDIUMCVE-2022-44644 is a medium-severity (CVSS 6.5) Improper Input Validation vulnerability in org.apache.linkis:linkis. A fix is available for org.apache.linkis:linkis — see the affected versions and patch details below.
Apache Linkis (incubating): The DatasourceManager module has a Local File Read Vulnerability
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2022-44644.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.apache.linkis:linkisReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
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
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.linkis:linkis | all versions | 1.3.1org.apache.linkis:linkis:1.3.1 |
Affected Products
linkisapacheDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.linkis:linkis, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.linkis:linkis to 1.3.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-44644 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is CVE-2022-44644 in your dependencies?
Find it across Maven, including transitive dependencies.