Read the docs
TI-2026-20667 Aliases CVE-2026-25560GHSA-gmrw-vh4q-4fvv

WeKan < 8.19 LDAP Authentication Filter Injection

Priority MEDIUM 47CWE-90Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

WeKan versions prior to 8.19 contain an LDAP filter injection vulnerability in LDAP authentication. User-supplied username input is incorporated into LDAP search filters and DN-related values without adequate escaping, allowing an attacker to manipulate LDAP queries during authentication.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00732 54th percentileScored 2026-11-07
Fix Fixed WeKan (WeKan): 8.19

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
wekanWeKanbefore 8.198.19Patch availableCNA
  • WeKan Vendorwekan Affected before 8.19 Fixed in 8.19 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*before 8.19Vulnerablewekan
  • cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:* Versions before 8.19 Vulnerable ·wekan

Remediation

  • Fix · CNA WeKan (WeKan) Fixed in 8.19

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    WeKan 8.19

    9 records Highest priority Priority MEDIUM 1 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2026-20668 WeKan < 8.19 Attachment Upload Object Relationship Validation BypassPriority LOW 33
    • TI-2026-20675 WeKan < 8.19 allowPrivateOnly Setting Enforcement BypassPriority LOW 31
    • TI-2026-20673 WeKan < 8.19 Cross-board Card Move Without Destination AuthorizationPriority LOW 31
    Show all 9 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25560
  2. 2026-10-03 Alias added: GHSA-gmrw-vh4q-4fvv

References

Patch 1

Other 1

  • TI-2026-01855 WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure CVSS 4.0MEDIUM 6.9
  • TI-2023-13025 A stored cross-site scripting (Stored XSS) vulnerability in file preview in WeKan before… CVSS 3.1MEDIUM 5.4
  • TI-2026-23675 Wekan Exposes All Global Webhook Integrations through globalwebhooks Publication CVSS 4.0HIGH 8.7
  • TI-2026-23673 Wekan Vulnerable to SSRF through Lack of Validation or Filtering in Attachment URL Loading CVSS 4.0CRITICAL 9.3
  • TI-2026-23672 Wekan has Cross-Board IDOR in Custom Fields Update Endpoints CVSS 4.0CRITICAL 9.3
  • TI-2025-40439 An issue was discovered in Wekan The Open Source kanban board system up to version 18.15… CVSS 3.1HIGH 8.2
See all 38 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences