Medium severity6.5NVD Advisory· Published Apr 7, 2026· Updated Apr 15, 2026
CVE-2026-39374
CVE-2026-39374
Description
Plane is an an open-source project management tool. Prior to 1.3.0, the IssueBulkUpdateDateEndpoint allows a project member (ADMIN or MEMBER) to modify the start_date and target_date of ANY issue across the entire Plane instance, regardless of workspace or project membership. The endpoint fetches issues by ID without filtering by workspace or project, enabling cross-boundary data modification. This vulnerability is fixed in 1.3.0.
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Affected products
1Patches
Vulnerability mechanics
References
1- github.com/makeplane/plane/security/advisories/GHSA-4q54-h4x9-m329nvdExploitVendor Advisory
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