Information disclosure in Purocean Yank Note
CVE-2026-122154
A vulnerability was found in purocean Yank Note 3.93.0. This impacts the function config.getAll of the file src/main/server/index.ts of the component Settings Endpoint. The manipulation results in information disclosure. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.93.1 will fix this issue. The patch is identified as 59f85d48f17a70a402ad59dcecacdbec20f954df. The affected component should be upgraded. The commit removes the key from the response.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Purocean Yank Note — versions 3.93.0
Weakness classification (CWE)
References
- github.com/purocean/yn/commit/59f85d48f17a70a402ad59dcecacdbec20f954df (patch)
- github.com/purocean/yn/issues/532 (issue-tracking, exploit)
- github.com/purocean/yn/pull/535 (issue-tracking, patch)
- github.com/purocean/yn/releases/tag/v3.93.1 (patch)
- CVE-2026-122154 | CVE Analysis and Report (third-party-advisory)
- Submit #1028031 | Purocean Yank Note 3.93.0 Information Disclosure (third-party-advisory)
- VDB-431155 | purocean Yank Note Settings Endpoint index.ts config.getAll information disclosure (technical-description, vdb-entry)
- VDB-431155 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-122154?
- CVE-2026-122154 is a medium-severity vulnerability in Purocean Yank Note, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-11-05.
- How severe is CVE-2026-122154?
- Medium severity. CVSS v3 base score is 5.3 out of 10.