CVE-2026-30847Disclosure(wekan_project / wekan)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Wekan is an open source kanban tool built with Meteor. In versions 8.31.0 through 8.33, the notificationUsers publication in Wekan publishes user documents with no field filtering, causing the ReactiveCache.getUsers() call to return all fields including highly sensitive data such as bcrypt password hashes, active session login tokens, email verification tokens, full email addresses, and any stored OAuth tokens. Unlike Meteor's default auto-publication which strips the services field for security, custom publications return whatever fields the cursor contains, meaning all subscribers receive the complete user documents. Any authenticated user who triggers this publication can harvest credentials and active session tokens for other users, enabling password cracking, session hijacking, and full account takeover. This issue has been fixed in version 8.34.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-200CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • wekan

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
wekan

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-06: 2Technical Details · 2026-03-06: 203-06
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-30847 - Wekan Credential Leak via notificationUsers Publication Exposes Password Hashes and Session Tokens Intel Report: https://ift.tt/qC1j5ya

    Post summary

    The alert announces CVE-2026-30847, detailing a credential leak in Wekan that exposes password hashes and session tokens, and links to an Intel report for further details.

    0000046
    343 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-30847 Wekan is an open source kanban tool built with Meteor. In versions 8.31.0 through 8.33, the notificationUsers publication in Wekan publishes user documents with no fi… https://www.cve.org/CVERecord?id=CVE-2026-30847

    Post summary

    The passage announces CVE‑2026‑30847, describing a data‑exposure flaw in Wekan’s notificationUsers publication across certain versions.

    0000092
    56.6K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwekan_projectwekan---

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