CVE-2026-87099

MEDIUM 5.7

CVSS Score

5.7

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-79
Vendor	acronis
Product	acronis cyber protect 17
Published	Oct 28, 2026

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CVSS v3 Breakdown

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N

Affected Versions

Acronis / Acronis Cyber Protect 17

unspecified < 42587

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

@mad31k (https://hackerone.com/mad31k)