CVE-2023-49620

Apache DolphinScheduler: Authenticated users could delete UDFs in resource center they were not authorized for

6.5 MediumFix available

Before DolphinScheduler version 3.1.0, the login user could delete UDF function in the resource center unauthorized (which almost used in sql task), with unauthorized access vulnerability (IDOR), but after version 3.1.0 we fixed this issue. We mark this cve as moderate level because it still requires user login to operate, please upgrade to version 3.1.0 to avoid this vulnerability

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: None
Integrity: High
Availability: None

Exploit likelihood

1.13%Up 1.1 points since Dec 1, 2023

What each source reports

NVD Score used 6.5

Record: CVE-2023-49620
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

CVE List No score

Apache DolphinScheduler: Authenticated users could delete UDFs in resource center they were not authorized for

Record: CVE-2023-49620
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2023-3021 0.0

Record: EUVD-2023-3021
CVSS: 0.0 NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-r44q-98gx-pmh2 6.5

Apache DolphinScheduler Missing Authorization vulnerability

Record: GHSA-r44q-98gx-pmh2
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

OSVGHSA-r44q-98gx-pmh2 6.5

Apache DolphinScheduler Missing Authorization vulnerability

Record: GHSA-r44q-98gx-pmh2
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness: CWE-862
Updated: 2026-11-02

OSV No score

Apache DolphinScheduler: Authenticated users could delete UDFs in resource center they were not authorized for

Record: CVE-2023-49620
Weakness: CWE-862
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`org.apache.dolphinscheduler:dolphinscheduler-api` Maven	before 3.1.0	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-common` Maven	before 3.1.0	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-dao` Maven	before 3.1.0	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-service` Maven	before 3.1.0	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-api` Maven	before 3.1.0, plus listed versions 1.2.01.2.11.3.01.3.11.3.2 Show 26 moreShow less 1.3.31.3.41.3.51.3.61.3.71.3.81.3.92.0.02.0.0-alpha2.0.12.0.22.0.32.0.42.0.52.0.62.0.93.0.03.0.0-alpha3.0.0-beta-13.0.0-beta-23.0.13.0.23.0.33.0.43.0.53.0.6	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-common` Maven	before 3.1.0, plus listed versions 1.2.01.2.11.3.01.3.11.3.2 Show 28 moreShow less 1.3.31.3.41.3.51.3.61.3.71.3.81.3.92.0.02.0.0-alpha2.0.12.0.22.0.32.0.42.0.52.0.62.0.72.0.82.0.93.0.03.0.0-alpha3.0.0-beta-13.0.0-beta-23.0.13.0.23.0.33.0.43.0.53.0.6	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-dao` Maven	before 3.1.0, plus listed versions 1.2.01.2.11.3.01.3.11.3.2 Show 28 moreShow less 1.3.31.3.41.3.51.3.61.3.71.3.81.3.92.0.02.0.0-alpha2.0.12.0.22.0.32.0.42.0.52.0.62.0.72.0.82.0.93.0.03.0.0-alpha3.0.0-beta-13.0.0-beta-23.0.13.0.23.0.33.0.43.0.53.0.6	3.1.0
`org.apache.dolphinscheduler:dolphinscheduler-service` Maven	before 3.1.0, plus listed versions 1.3.01.3.11.3.21.3.31.3.4 Show 24 moreShow less 1.3.51.3.61.3.71.3.81.3.92.0.02.0.0-alpha2.0.12.0.22.0.32.0.42.0.52.0.62.0.93.0.03.0.0-alpha3.0.0-beta-13.0.0-beta-23.0.13.0.23.0.33.0.43.0.53.0.6	3.1.0

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2023-49620 is a medium vulnerability (CVSS 6.5) in Apache Dolphinscheduler, published November 30, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.13%, the 66th percentile. Fixed in org.apache.dolphinscheduler:dolphinscheduler-api 3.1.0.