Quick answers
- Is CVE-2026-87102 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87102 being exploited in the wild.
- How severe is CVE-2026-87102?
- High severity, with a CVSS score of 7.4, published 28 October 2026.
- Which products and versions are affected?
- Acronis Cyber Protect 17 before build 42587 (Linux, Windows).
- Is there a fix for CVE-2026-87102?
- Yes: fixed in Acronis Cyber Protect 17 build 42587. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-87102 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-87102?
- Check whether you run Acronis Cyber Protect at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Acronis Cyber Protect 17 build 42587
Technical details
The vulnerability stems from improper token validation in Acronis Cyber Protect 17, allowing attackers to bypass authentication checks and access sensitive information or modify system state. The flaw affects both Linux and Windows deployments before build 42587. Exploitation requires network access to the affected system but does not require prior authentication or user interaction.
Affected products
- Acronis Cyber Protect 17 before build 42587 (Linux, Windows)
Timeline
- 2026-10-28: disclosed