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Information disclosure in purocean Yank Note Settings Endpoint

Priority LOW 36CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.

Summary

The config.getAll function in the Settings Endpoint of purocean Yank Note 3.93.0 exposes a key in its response (CWE-200). A remote attacker without privileges or user interaction can read this information. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00322 25th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Yank Note (purocean): 3.93.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
puroceanYank Note3.93.03.93.1Patch availableCNA
  • Yank Note Vendorpurocean Affected 3.93.0 Fixed in 3.93.1 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:purocean:yank_note:*:*:*:*:*:*:*:*——purocean
  • cpe:2.3:a:purocean:yank_note:*:*:*:*:*:*:*:* Versions — — ·purocean

Remediation

Upgrade purocean Yank Note to version 3.93.1, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Yank Note (purocean) Fixed in 3.93.1

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-122154
  2. 2026-11-05 Alias added: GHSA-gc7g-q4vc-cx9r
  3. 2026-11-05 CISA SSVC decision points changed
  4. 2026-11-05 Priority changed: MEDIUM → LOW
  5. 2026-11-06 Affected versions changed · Red Hat
  6. 2026-11-06 CVSS score added · Red Hat

References

  • TI-2026-85276 OS command injection in Purocean Yank Note Terminal handler CVSS 4.0MEDIUM 5.3
  • TI-2026-76439 Path traversal in Yank Note lets attackers read arbitrary files CVSS 4.0HIGH 8.2

Sources