CVEvulnerability
CVE-2026-86819
8.4 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-08
- Last modified
- 2026-09-14
- Assigner
- 9119a7d8-5eab-497f-8521-727c672e3725
- CVSS 4.0 (9119a7d8-5eab-497f-8521-727c672e3725)
- 8.4 HIGH — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 (9119a7d8-5eab-497f-8521-727c672e3725)
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-862
Description
Waves Central for macOS contains a local privilege escalation in the privileged helper service. The helper authorizes connecting XPC clients by comparing the caller's code-signing certificate chain for equality with its own, rather than validating the caller against a pinned code requirement (application identifier and Team ID). A local, authenticated user can execute code within the vendor-signed process, satisfy the helper's client check, and cause the helper to execute a script with root privileges. Fixed in 17.0.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-251-02.json raw.githubusercontent.com
- https://www.cve.org/CVERecord?id=CVE-2026-86819 www.cve.org
- https://www.waves.com/downloads/release-notes#v17 www.waves.com