Missing Authentication for Critical Function in TeamPass - #VU151652
Published: September 22, 2026
Vulnerability identifier: #VU151652
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: N/A
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to invoke internal action handlers without authentication.
The vulnerability exists due to missing authentication for a critical function in the sources/main.queries.php mainQuery() dispatch guard when processing HTTP requests. A remote attacker can send a crafted HTTP POST request to invoke internal action handlers without authentication.
The bypass can occur through automatic CPM session creation or by including a non-empty POST data field.
Affected software
TeamPass
Remediation
Install security update from vendor's website.
TeamPass - update to 3.1.1