Tuleap is an Open Source Suite to improve management of software developments and collaboration. An attacker could use a vulnerability present in Tuleap Community Edition prior to version 16.8.99.1748845907 and Tuleap Enterprise Edition prior to versions 16.8-3 and 16.7-5 to trick victims into changing the canned responses. Tuleap Community Edition 16.8.99.1748845907, Tuleap Enterprise Edition 16.8-3, and Tuleap Enterprise Edition 16.7-5 contain a fix for the vulnerability.
Conclusion & alert: CVE-2025-48991 is rated Low Risk (27/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2025-48991
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).