PT-2026-21639 · Unknown · Datalinkdc Dinky

Ana10Gy · Published 2026-02-24 · Updated 2026-03-01 · CVE-2026-3053

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DataLinkDC dinky versions up to 1.2.5

Description A flaw exists in DataLinkDC dinky that allows for remote authentication bypass. This is due to a manipulation within the addInterceptors function located in the file dinky-admin/src/main/java/org/dinky/configure/AppConfig.java, specifically affecting the OpenAPI Endpoint component. The exploit has been publicly disclosed.

Recommendations Versions prior to 1.2.5 should be updated. As a temporary workaround, consider restricting access to the OpenAPI Endpoint component to minimize the risk of exploitation.

Exploit

Fix

Missing Authentication

Improper Authentication

Weakness Enumeration

CWE-306

CWE-287

Related Identifiers

CVE-2026-3053

Affected Products

Datalinkdc Dinky

References · 12

• 🔥 https://github.com/AnalogyC0de/public_exp/issues/6#issue-3935019636 · Exploit
• 🔥 https://github.com/AnalogyC0de/public_exp/issues/6 · Exploit
• https://osv.dev/vulnerability/CVE-2026-3053 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3053 · Security Note
• https://twitter.com/cracbot/status/2028062766771413343 · Twitter Post
• https://vuldb.com/?id.347411 · Note
• https://twitter.com/VulmonFeeds/status/2026128253136646305 · Twitter Post
• https://t.me/CVEtracker/45551 · Telegram Post
• https://twitter.com/cracbot/status/2027700454726242646 · Twitter Post
• https://vuldb.com/?submit.757589 · Note
• https://twitter.com/CVEnew/status/2026184632186892384 · Twitter Post
• https://vuldb.com/?ctiid.347411 · Note