SB2026092105 - Multiple vulnerabilities in Tuleap Enterprise Edition
Published: September 21, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) OS Command Injection (CVE-ID: CVE-2026-84285)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: 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]
The vulnerability allows a remote attacker to execute arbitrary commands on the server.
The vulnerability exists due to OS command injection in Tuleap Enterprise Edition when handling crafted input. A remote attacker can submit input that injects OS commands to execute arbitrary commands on the server.
2) Authorization bypass through user-controlled key (CVE-ID: CVE-2026-14165)
CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to access data of other users without authorization.
The vulnerability exists due to authorization bypass through a user-controlled key in Tuleap Enterprise Edition when handling a user-controlled key. A remote attacker can submit a user-controlled key associated with another user to access data of other users without authorization.
3) Use of default credentials (CVE-ID: CVE-2026-19851)
CWE-ID: CWE-1392 - Use of Default Credentials
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain access to user accounts.
The vulnerability exists due to use of default passwords in user account creation during XML import when XML import creates user accounts. A remote attacker can use default passwords to access the created user accounts to gain access to user accounts.
Remediation
Install update from vendor's website.