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CVE-2026-33202

Rails Active Storage has possible glob injection in its DiskService PUBLISHED

Description (CNA)

Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's `DiskService#delete_prefixed` passes blob keys directly to `Dir.glob` without escaping glob metacharacters. If a blob key contains attacker-controlled input or custom-generated keys with glob metacharacters, it may be possible to delete unintended files from the storage directory. Versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 contain a patch.

Affected (CNA)

Vendor / productVersions
rails / activestorageaffected >= 8.1.0.beta1, < 8.1.2.1; affected >= 8.0.0.beta1, < 8.0.4.1; affected < 7.2.3.1

CWE

CWE-74

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.