Critical [CVE-2026-101891] 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
This critical-severity WatchGuard advisory covers CVE-2026-101891 affecting WatchGuard AP.
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Summary
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.
Affected product named by the advisory: WatchGuard AP.
- WatchGuard AP 1.0 before 3.4.8
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
Mitigation
Upgrade to a fixed release: 3.4.8. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 15 days ago·verify at source
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