WeKan up to 8.20 Attachment Storage models/lists.js applyWipLimit ListWIPBleed access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2$0-$5k0.61

Summaryinfo

A vulnerability was found in WeKan up to 8.20. It has been rated as critical. Affected by this vulnerability is the function applyWipLimit of the file models/lists.js of the component Attachment Storage Handler. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2026-1895. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability was found in WeKan up to 8.20. It has been rated as critical. This issue affects the function applyWipLimit of the file models/lists.js of the component Attachment Storage Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-1895. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 8.21 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 8c0b4f79d8582932528ec2fdf2a4487c86770fb9 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

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: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.3
NVD Vector: 🔒

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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 8.21
Patch: 8c0b4f79d8582932528ec2fdf2a4487c86770fb9

Timelineinfo

02/04/2026 Advisory disclosed
02/04/2026 +0 days VulDB entry created
02/12/2026 +8 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 8c0b4f79d8582932528ec2fdf2a4487c86770fb9
Status: Confirmed

CVE: CVE-2026-1895 (🔒)
GCVE (CVE): GCVE-0-2026-1895
GCVE (VulDB): GCVE-100-344267

Entryinfo

Created: 02/04/2026 03:51 PM
Updated: 02/12/2026 08:47 AM
Changes: 02/04/2026 03:51 PM (59), 02/05/2026 03:05 PM (30), 02/12/2026 08:47 AM (13)
Complete: 🔍
Submitter: MegaManSec
Cache ID: 244:1C2:40

Submitinfo

Accepted

  • Submit #742666: Wekan <8.21 Improper access control (CWE-284) (by MegaManSec)

Duplicate

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