CVE-2026-33591: Authentication bypass on WaptServer
Published Aug 3, 2026
·Updated
A vulnerability in Wapt Server before version 2.6.1.17813 allows a remote unauthenticated attacker to bypass security restriction using a specially crafted packet and retrieve a valid session token for the targeted account.
Affected Software
1 affected component
Wapt Wapt Server<2.6.1.17813
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Wapt Serverto a version that resolves this vulnerability.Fixed in 2.6.1.17813
Event History
Aug 3, 2026
CVE Published
via MITRE·09:35 AM
Data Sourced
via MITRE·09:35 AM
DescriptionWeakness
Data Sourced
via NVD·10:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-33591?
CVE-2026-33591 has a risk score of 80, indicating high severity.
2
How do I fix CVE-2026-33591?
To fix CVE-2026-33591, upgrade Wapt Server to version 2.6.1.17813 or later.
3
What type of vulnerability is CVE-2026-33591?
CVE-2026-33591 is an authentication bypass vulnerability.
4
Who is affected by CVE-2026-33591?
CVE-2026-33591 affects Wapt Server versions prior to 2.6.1.17813.
5
Can CVE-2026-33591 be exploited remotely?
Yes, CVE-2026-33591 can be exploited by a remote unauthenticated attacker.