CVE Catalog

CVE-2026-57570

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Summary

backpack/crud from version 6.0.0 to 6.8.15 and 7.0.47 contains a vulnerability in HasMany and MorphMany handling through attachManyRelation during CRUD create and update operations. The vulnerability allows an authenticated low-privilege administrator to modify unrelated child records, including reassigning, detaching, nulling, or deleting them, even across ownership or tenant boundaries. This requires that the records should not be attachable or removable by that administrator and the absence of additional application-level authorization.

Risk Assessment

The vulnerability can lead to unauthorized data modification, data integrity violations, and potential tenant boundary breaches, which may have serious consequences for the organization.

Recommendation

It is recommended to upgrade backpack/crud to version 6.8.15 or 7.0.47, which include the fix, and implement additional application-level authorization for submitted relation values.

Other vulnerabilities in backpack/crud

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Original NVD description (English source)

backpack/crud provides Create, Read, Update & Delete (CRUD) functions for Backpack, a collection of Laravel packages that help users build custom administration panels. From 6.0.0 until 6.8.15 and 7.0.47, HasMany and MorphMany handling through attachManyRelation during CRUD create and update operations accepts submitted child primary keys without consistently restricting updates to records belonging to the current parent or permitted by the developer-defined relation scope. An authenticated low-privilege administrator who can edit a parent form exposing an affected multiple-relation field can cause unrelated child records to be reassigned, detached, nulled, or deleted across ownership or tenant boundaries. Exploitation requires related records that should not be attachable or removable by that administrator and the absence of additional application-level authorization around submitted relation values. This issue is distinct from earlier direct main-entity CRUD scoping fixes because it affects secondary models modified by relationship-saving logic. This issue is fixed in versions 6.8.15 and 7.0.47.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS