How severe is CVE-2026-1894?

CVE-2026-1894 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-1894 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1894?

CVE-2026-1894 affects Wekan Project Wekan. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1894?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1894 have an EU (EUVD) identifier?

Yes. CVE-2026-1894 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5539.

When was CVE-2026-1894 published?

CVE-2026-1894 was published on 2026-02-04 and last updated on 2026-06-17.

CVE-2026-1894

CVE-2026-1894 is a medium-severity vulnerability in Wekan Project Wekan with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 5.3
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5539
Weakness: CWE-266
Affected product: Wekan Project Wekan
Published: 2026-02-04
Last modified: 2026-06-17

Description

A vulnerability was detected in WeKan up to 8.20. This impacts an unknown function of the file models/checklistItems.js of the component REST API. Performing a manipulation of the argument item.cardId/item.checklistId/card.boardId results in improper authorization. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. The patch is named 251d49eea94834cf351bb395808f4a56fb4dbb44. Upgrading the affected component is recommended.

Frequently asked questions

What is CVE-2026-1894?: A vulnerability was detected in WeKan up to 8.20. This impacts an unknown function of the file models/checklistItems.js of the component REST API. Performing a manipulation of the argument item.cardId/item.checklistId/card.boardId results in improper authorization. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. The patch is named 251d49eea94834cf351bb395808f4a56fb4dbb44. Upgrading the affected component is recommended.
How severe is CVE-2026-1894?: CVE-2026-1894 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-1894 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1894?: CVE-2026-1894 affects Wekan Project Wekan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1894?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1894 have an EU (EUVD) identifier?: Yes. CVE-2026-1894 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5539.
When was CVE-2026-1894 published?: CVE-2026-1894 was published on 2026-02-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*

More vulnerabilities in Wekan Project Wekan

CVE-2026-25560 — Critical (CVSS 9.8): WeKan versions prior to 8.19 contain an LDAP filter injection vulnerability in LDAP authentication. User-supplied…
CVE-2026-25859 — High (CVSS 8.8): Wekan versions prior to 8.20 allow non-administrative users to access migration functionality due to insufficient…
CVE-2025-65780 — High (CVSS 8.8): An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Authenticated…
CVE-2026-30845 — High (CVSS 8.2): Wekan is an open source kanban tool built with Meteor. In versions 8.31.0 through 8.33, the board composite publication…
CVE-2025-65781 — High (CVSS 8.2): An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment…
CVE-2026-30844 — High (CVSS 8.1): Wekan is an open source kanban tool built with Meteor. Versions 8.32 and 8.33 are vulnerable to Server-Side Request…

All CVEs affecting Wekan Project Wekan →

Other CWE-266 (Incorrect Privilege Assignment) vulnerabilities

CVE-2026-23800 — Critical (CVSS 10.0): Incorrect Privilege Assignment vulnerability in Modular DS modular-connector allows Privilege Escalation.This issue…
CVE-2025-41115 — Critical (CVSS 10.0): SCIM provisioning was introduced in Grafana Enterprise and Grafana Cloud in April to improve how organizations manage…
CVE-2024-9479 — Critical (CVSS 10.0): Improper Privilege Management vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Privilege…
CVE-2024-9478 — Critical (CVSS 10.0): Improper Privilege Management vulnerability in upKeeper Solutions upKeeper Instant Privilege Access allows Privilege…
CVE-2026-42368 — Critical (CVSS 9.9): A privilege escalation vulnerability exists in the Web Interface functionality of GeoVision LPC2011/LPC2211 1.10. A…
CVE-2026-32922 — Critical (CVSS 9.9): OpenClaw before 2026.3.11 contains a privilege escalation vulnerability in device.token.rotate that allows callers with…

Browse all CWE-266 (Incorrect Privilege Assignment) vulnerabilities →