CVE-2026-87099

Severity: medium (CVSS 5.7 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-28 · updated 2026-10-28
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability due to improper input validation. The following products are affected: Acronis Cyber Protect 17 (Linux, Windows) before build 42587.

Affected products

Acronis Cyber Protect 15: before 42587 — fixed in 42587

How to fix

Upgrade to a fixed version: Acronis Cyber Protect 15 42587. Check the vendor advisory for mitigations.

References

https://security-advisory.acronis.com/advisories/SEC-8835

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