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CVE-2026-67529

4.3 · MEDIUM

OpenProject is open-source, web-based project management software.

Published Jul 30, 2026CWE-200EPSS 0.41%

Overview

CVE-2026-67529 is a medium-severity vulnerability. It was published on July 30, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

OpenProject is open-source, web-based project management software. Prior to 17.6.0, GET /api/v3/time_entries and GET /api/v3/cost_entries rendered _links.workPackage.title and _links.workPackage.href through associated_resource in modules/costs/lib/api/v3/time_entries/time_entry_representer.rb and modules/costs/lib/api/v3/cost_entries/cost_entry_representer.rb without checking WorkPackage.visible or view_work_packages, allowing users with view_time_entries or view_cost_entries to read private work package subjects and ids. This issue is fixed in 17.6.0.

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/opf/openproject/commit/9e9e562e516a647f35267df715d875f58b267c18GitHubgithub.com/opf/openproject/commit/c31c2f958c8e72a0d0d748d728221d57f3ef9001GitHubgithub.com/opf/openproject/pull/23888GitHubgithub.com/opf/openproject/pull/23936GitHubgithub.com/opf/openproject/releases/tag/v17.6.0GitHubgithub.com/opf/openproject/security/advisories/GHSA-v3j7-vqwv-5w5q

How CyberStrike helps

Frequently asked questions

What is CVE-2026-67529?

CVE-2026-67529 is a medium-severity vulnerability. It was published on July 30, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-67529?

This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-67529?

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-2026-67529?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-67529 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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