CVE-2026-101891
WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 28, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 28, 2026
Description
An improper access control vulnerability in an internal API service on WatchGuard Access Points allows an unauthenticated attacker with network access to the AP to obtain a valid API session.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | WatchGuard |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WatchGuard APWatchGuard |
|
References
- https://psirt.watchguard.com/CVE-2026-101891vendor-advisory
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