Vulnerability · Published Oct 28, 2026 · Assigned by Acronis
CVE-2026-87103
High 7.4
In plain English
A high-severity security flaw in Acronis Cyber Protect 17 from Acronis. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.0)7.4High
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Acronis | Acronis Cyber Protect 17 | unspecified – before 42587 |
Weakness: CWE-347 · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
References
- SEC-9814 vendor-advisory