WeKan up to 8.18 ldap.js ldap injection

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in WeKan up to 8.18. It has been rated as critical. The affected element is an unknown function of the file packages/wekan-ldap/server/ldap.js. This manipulation causes ldap injection. This vulnerability is handled as CVE-2026-25560. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in WeKan up to 8.18 and classified as critical. Affected by this vulnerability is an unknown function of the file packages/wekan-ldap/server/ldap.js. The manipulation with an unknown input leads to a ldap injection vulnerability. The CWE definition for the vulnerability is CWE-90. The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released by Joshua Rogers as 0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-25560 since 02/02/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

Upgrading to version 8.19 eliminates this vulnerability. Applying the patch 0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-5712). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Ldap injection
CWE: CWE-90 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: WeKan 8.19
Patch: 0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb

Timelineinfo

02/02/2026 CVE reserved
02/08/2026 +6 days Advisory disclosed
02/08/2026 +0 days VulDB entry created
07/16/2026 +158 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb
Researcher: Joshua Rogers
Status: Confirmed

CVE: CVE-2026-25560 (🔒)
GCVE (CVE): GCVE-0-2026-25560
GCVE (VulDB): GCVE-100-344911
EUVD: 🔒

Entryinfo

Created: 02/08/2026 02:04
Updated: 07/16/2026 07:39
Changes: 02/08/2026 02:04 (69), 02/08/2026 07:54 (1), 02/11/2026 09:10 (11), 07/16/2026 07:39 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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