CVE-2026-3053

DataLinkDC dinky OpenAPI Endpoint AppConfig.java addInterceptors missing authentication

State: Published
Severity: 6.9 Medium
Published: Feb 24, 2026
Updated: Feb 28, 2026
Reserved: Feb 23, 2026

Description

A vulnerability was determined in DataLinkDC dinky up to 1.2.5. This affects the function addInterceptors of the file dinky-admin/src/main/java/org/dinky/configure/AppConfig.java of the component OpenAPI Endpoint. Executing a manipulation can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-306 Missing Authentication
CWE-287 Improper Authentication

Affected Products

Product	Versions
dinkyDataLinkDC	1.2.0Affected 1.2.1Affected 1.2.2Affected 1.2.3Affected 1.2.4Affected 1.2.5Affected

References

VDB-347411 | DataLinkDC dinky OpenAPI Endpoint AppConfig.java addInterceptors missing authenticationvdb-entrytechnical-description
VDB-347411 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #757589 | DataLinkDC Dinky <=1.2.5 Authentication Bypass Issuesthird-party-advisory
https://github.com/AnalogyC0de/public_exp/issues/6issue-tracking
https://github.com/AnalogyC0de/public_exp/issues/6#issue-3935019636exploitissue-tracking

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