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    CVE-2026-87103

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

    Published:Oct 28, 2026
    Last Modified:Oct 29, 2026
    EPS:Oct 28, 2026
    EPSS Score:
    CVSS Score:7.4

    Affected Products

    Vendor
    Acronis
    Product
    Acronis Cyber Protect 17

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    Related CVEs

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    CVE-2026-87102 (CVSS 7.4) — Sensitive information disclosure and manipulation due to improper token validation. The following products are…
    CVE-2026-87100 (CVSS 3.6) — Protection mechanism failure due to missing binary hardening in Linux executables. The following products are …
    CVE-2026-87099 (CVSS 5.7) — Cross-site scripting (XSS) vulnerability due to improper input validation. The following products are affected…
    CVE-2025-30414 (CVSS 7.1) — Local privilege escalation due to improper authentication. The following products are affected: Acronis Cyber …
    CVE-2026-87098 (CVSS 3.1) — Sensitive information disclosure due to improper authorization. The following products are affected: Acronis C…
    CVE-2026-87880 (CVSS 6.8) — Sensitive information disclosure due to missing SSL certificate verification affecting one component. The foll…
    CVE-2026-87101 (CVSS 6.2) — Sensitive information disclosure due to improper token validation. The following products are affected: Acroni…
    CVE-2026-87097 (CVSS 5.3) — Sensitive information disclosure due to insufficiently protected credentials. The following products are affec…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High