CVE-2026-87103
Received Received - Intake

Improper Token Validation in Acronis Cyber Protect

Publication date: 2026-10-28

Last updated on: 2026-10-28

Assigner: Acronis International GmbH

Description
Sensitive information disclosure and manipulation due to improper token validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 42587.

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Meta Information

Published
2026-10-28
Last Modified
2026-10-28
Generated
2026-10-28
AI Q&A
2026-10-28
EPSS Evaluated
N/A
NVD
CVE-2026-87103
EUVD
EUVD-2026-111982

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Acronis Acronis Cyber Protect 17 unspecified

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-347 The product does not verify, or incorrectly verifies, the cryptographic signature for data.

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Executive Summary

This vulnerability involves sensitive information disclosure and manipulation due to improper token validation in Acronis Cyber Protect 17 before build 42587. Attackers could exploit this to access or alter sensitive data without proper authorization.

Impact Analysis

If you use Acronis Cyber Protect 17 (Linux or Windows) before build 42587, attackers could steal or manipulate sensitive data, leading to potential data breaches, financial loss, or reputational damage.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or manipulation, resulting in legal penalties, fines, or loss of certification.

Mitigation Strategies

Update Acronis Cyber Protect 17 to build 42587 or later to address the improper token validation issue.

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