PT-2026-67198 · Tranquil It Systems · Wapt Server

Cert-Fr · CVE-2026-33591 · Published 2026-08-03 · Updated 2026-08-03

Mitre

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

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.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-33591

Affected Products

Wapt Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-33591 · Security Note
• https://wapt.fr/en/doc/wapt-security-bulletin.html · Vendor Advisory
• https://wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-1-17813-2026-06-09 · Note
• https://wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-0-16856-2026-06-09 · Note