LDAP Filter Injection Vulnerability in WeKan by WeKan
CVE-2026-25560

8.7HIGH

Key Information:

Vendor

Wekan

Status
Wekan
Vendor
CVE Published:
7 February 2026

What is CVE-2026-25560?

The vulnerability in WeKan allows manipulation of LDAP queries due to inadequate escaping of user-provided username input in LDAP authentication. Attackers could exploit this weakness to craft malicious LDAP search filters, potentially compromising the authentication process. Mitigation has been provided for versions preceding 8.19, emphasizing the importance of upgrading to secure deployments.

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Deploy the Patch

Affected Version(s)

WeKan 0 < 8.19

References

https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453...
patch
https://wekan.fi/
product
https://www.vulncheck.com/advisories/wekan-ldap-authentic...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Joshua Rogers
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