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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-39374

Plane IDOR: Cross-Project Issue Date Modification via Bulk Update Endpoint

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Status
Published
Published
Updated
Assigning organization
GitHub_M

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

makeplane plane

  • < 1.3.0affected

References