Cross-site scripting in TeamPass - #VU151638
Published: September 22, 2026
Vulnerability identifier: #VU151638
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary JavaScript in another user's browser.
The vulnerability exists due to improper validation of proxy headers and improper output encoding in the failed-login log renderer when processing a failed login request. A remote attacker can send a failed login request with crafted proxy-header data to execute arbitrary JavaScript in another user's browser.
User interaction is required to open the failed-login log.
Affected software
TeamPass
Remediation
Install security update from vendor's website.
TeamPass - update to 3.2.0.3