CVE-2026-1898

Name: CVE-2026-1898
Creator: NVD / NIST
Published: 2026-02-05T01:15:53.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2026-1898 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability was determined in WeKan up to 8.20. This affects an unknown part of the file packages/wekan-ldap/server/syncUser.js of the component LDAP User Sync. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

A vulnerability was determined in WeKan up to 8.20. This affects an unknown part of the file packages/wekan-ldap/server/syncUser.js of the component LDAP User Sync. This manipulation causes improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to mitigate this issue. Patch name: 146905a459106b5d00b4f09453a6554255e6965a. You should upgrade the affected component.

Metrics

CVSS 3.1

6.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS 4.0

5.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.27%

17.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wekan Project	Wekan	< 8.21

References

https://github.com/wekan/wekan/Product
https://github.com/wekan/wekan/commit/146905a459106b5d00b4f09453a6554255e6965aPatch
https://github.com/wekan/wekan/releases/tag/v8.21Release Notes
https://vuldb.com/?ctiid.344270Permissions Required, VDB Entry
https://vuldb.com/?id.344270Third Party Advisory, VDB Entry
https://vuldb.com/?submit.742676Third Party Advisory, VDB Entry

Timeline

Published: Feb 5, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1898?

How severe is CVE-2026-1898?

CVE-2026-1898 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1898?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1898?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST