CVE-2023-49566

Apache Linkis DataSource: JDBC Datasource Module with DB2 has JNDI Injection vulnerability

8.8 HighFix available

In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious

db2

parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis

<=1.5.0

will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.84%Up 0.8 points since Jul 15, 2024

What each source reports

NVD Score used 8.8

In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious

db2

parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis

<=1.5.0

will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: CVE-2023-49566
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

CVE List 8.8

Apache Linkis DataSource: JDBC Datasource Module with DB2 has JNDI Injection vulnerability

In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious

db2

parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis

<=1.5.0

will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: CVE-2023-49566
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

EUVDEUVD-2024-2288 8.8

In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious

db2

parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis

<=1.5.0

will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: EUVD-2024-2288
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-7qpc-4xx9-x5qw 8.7

Apache Linkis DataSource's JDBC Datasource Module with DB2 has JNDI Injection vulnerability

In Apache Linkis <=1.5.0, due to the lack of effective filteringof parameters, an attacker configuring malicious db2 parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis <=1.5.0 will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: GHSA-7qpc-4xx9-x5qw
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

OSV 8.8

Apache Linkis DataSource: JDBC Datasource Module with DB2 has JNDI Injection vulnerability

In Apache Linkis <=1.5.0, due to the lack of effective filtering of parameters, an attacker configuring malicious

db2

parameters in the DataSource Manager Module will result in jndi injection. Therefore, the parameters in the DB2 URL should be blacklisted.

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis

<=1.5.0

will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: CVE-2023-49566
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

OSVGHSA-7qpc-4xx9-x5qw 8.7

Apache Linkis DataSource's JDBC Datasource Module with DB2 has JNDI Injection vulnerability

This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out.

Versions of Apache Linkis <=1.5.0 will be affected. We recommend users upgrade the version of Linkis to version 1.6.0.

Record: GHSA-7qpc-4xx9-x5qw
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-502
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`org.apache.linkis:linkis-datasource` Maven	before 1.6.0	1.6.0
`org.apache.linkis:linkis-datasource` Maven	before 1.6.0, plus listed versions 1.1.01.1.11.1.21.1.31.2.0 Show 5 moreShow less 1.3.01.3.11.3.21.4.01.5.0	1.6.0

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-49566 is a high vulnerability (CVSS 8.8) in Apache Linkis, published July 15, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.84%, the 58th percentile. Fixed in org.apache.linkis:linkis-datasource 1.6.0.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

Affected packages

History

In short

References