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CVE-2026-55234

8.5 · HIGH

Wekan is open source kanban built with Meteor.

Published Jul 15, 2026CWE-284EPSS 0.43%

Overview

CVE-2026-55234 is a high-severity vulnerability. It was published on July 15, 2026 and has a CVSS 3.1 base score of 8.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Wekan is open source kanban built with Meteor. Prior to 9.37, Wekan DDP update allow rules in server/permissions/cards.js, server/permissions/lists.js, and server/permissions/swimlanes.js authorize against the stored source boardId and do not validate a new boardId in the update modifier. Any authenticated user with write access to their own board can call /cards/update, /lists/update, or /swimlanes/update to move cards, lists, or swimlanes into a private board they are not a member of. This issue is fixed in version 9.37.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/wekan/wekan/commit/d369a3614a4737c29d48a6345a790edf2506ddaeGitHubgithub.com/wekan/wekan/releases/tag/v9.37GitHubgithub.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jrGitHubgithub.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jr

How CyberStrike helps

Frequently asked questions

What is CVE-2026-55234?

CVE-2026-55234 is a high-severity vulnerability. It was published on July 15, 2026 and has a CVSS 3.1 base score of 8.5 (HIGH).

How severe is CVE-2026-55234?

This vulnerability has a CVSS 3.1 base score of 8.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-55234?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-55234?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-55234 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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