Missing Authentication for Critical Function in TeamPass - #VU151648

 

Missing Authentication for Critical Function in TeamPass - #VU151648

Published: September 22, 2026


Vulnerability identifier: #VU151648
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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 reactivate disabled accounts.

The vulnerability exists due to missing authentication for a critical function in the user_is_ready handler (userIsReady()) in sources/main.queries.php when processing pre-authentication requests. A remote attacker can send a crafted request containing a target user ID to reactivate disabled accounts.

Exploitation depends on the related pre-authentication dispatch bypass.


Affected software

TeamPass

Remediation

Install security update from vendor's website.

TeamPass - update to 3.1.1

External References

Related Security Bulletins