Drupal 7.x File (FP): Authenticated Info Disclosure via URI collisions <7.1.3
CVE-2026-1556 Published on March 26, 2026
Information disclosure via file URI overwrite in File (Field) Paths
Information disclosure in the file URI processing of File (Field) Paths in Drupal File (Field) Paths 7.x prior to 7.1.3 on Drupal 7.x allows authenticated users to disclose other users private files via filenamecollision uploads. This can cause hook_node_insert() consumers (for example, email attachment modules) to receive the wrong file URI, bypassing normal access controls on private files.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-1556 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-1556
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Affected Versions
Drupal File (Field) Paths:- Version 7.x-1.0 and below 7.x-1.3 is affected.