High severity · published Feb 24, 2026
CVE-2026-3052
DataLinkDC dinky Flink Proxy Controller FlinkProxyController.java proxyUba server-side request forgery
7.7
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was found in DataLinkDC dinky up to 1.2.5. The impacted element is the function proxyUba of the file dinky-admin/src/main/java/org/dinky/controller/FlinkProxyController.java of the component Flink Proxy Controller. Performing a manipulation results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
dinky · DataLinkDC
1.2.0; 1.2.1; 1.2.2; 1.2.3; 1.2.4; 1.2.5 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3052
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3052
Exploit
https://github.com/AnalogyC0de/public_exp/issues/7
Exploit
https://github.com/AnalogyC0de/public_exp/issues/7#issue-3935032160
Permissions Required
https://vuldb.com/?ctiid.347410
Third Party Advisory
https://vuldb.com/?id.347410
Third Party Advisory
https://vuldb.com/?submit.757587
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