CVE-2026-87886
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.
CISA Known Exploited Vulnerability
Vendor / Product
Acronis — Backup
Date Added
2026-09-16
Remediation Due
2026-09-19
https://security-advisory.acronis.com/advisories/SEC-10986 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-87886
Weakness Classification (1)
Affected Software (6)
| Vendor | Product | Version |
|---|---|---|
| acronis | acronis_backup | < 1.2.3 |
| acronis | acronis_backup | < 1.8.11 |
| acronis | acronis_backup | < 1.9.3 |
| acronis | acronis_backup | 1.9.3 |
| acronis | acronis_backup | 1.9.3 |
| acronis | acronis_backup | 1.9.3 |
References & Advisories (2)
Vendor Advisory
US Government Resource