CVE-2026-25560 PUBLISHED

WeKan < 8.19 LDAP Authentication Filter Injection

Assigner: VulnCheck
Reserved: 02.02.2026 Published: 07.02.2026 Updated: 07.02.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	WeKan
Product	WeKan
Versions	Default: unaffected affected from 0 to 8.19 (excl.)

Credits

Joshua Rogers finder

References

Problem Types

CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') CWE