AtalayaLabs OxiCloud up to 0.9.3 /api/files/{id} improper authorization

Summaryinfo

A vulnerability was found in AtalayaLabs OxiCloud up to 0.9.3. It has been rated as problematic. This vulnerability affects unknown code of the file /api/files/{id}. This manipulation causes improper authorization. This vulnerability appears as CVE-2026-111332. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in AtalayaLabs OxiCloud up to 0.9.3. It has been declared as problematic. Affected by this vulnerability is an unknown function of the file /api/files/{id}. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

OxiCloud 0.9.1 through 0.9.3 contains an incorrect authorization vulnerability that allows anonymous visitors to keep share access after password protection is added. Attackers holding an existing oxi_shares share-ring cookie can request content via GET /api/files/{id} to read shared files or folder contents despite the new password.

The advisory is shared at hackmd.io. This vulnerability is known as CVE-2026-111332 since 10/15/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/16/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Cloud Software

Vendor

• AtalayaLabs

Name

• OxiCloud

Version

• 0.9.0
• 0.9.1
• 0.9.2
• 0.9.3

CPE 2.3info

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CPE 2.2info

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