--- title: "CVE-2026-105410: Tuleap Enterprise Edition - Stored XSS" description: "Tuleap Enterprise Edition 17.0 through 17.5 contains a stored XSS caused by improper sanitization of user input, letting attackers execute arbitrary script code in users' browser sessions, exploit requires user interaction." url: https://panop.io/threat-heartbeat/CVE-2026-105410/ --- # CVE-2026-105410 Tuleap Enterprise Edition - Stored XSS Tuleap Enterprise Edition 17.0 through 17.5 contains a stored XSS caused by improper sanitization of user input, letting attackers execute arbitrary script code in users' browser sessions, exploit requires user interaction. CVSS base score 8.7 /10 High CISA KEV Not listed Public exploit None known Authentication Required EPSS 0.20% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105410) ## Details Type Stored XSS Impact Client Script Exec CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Published 12 October 2026 Updated 15 October 2026 Weakness [CWE-79](https://cwe.mitre.org/data/definitions/79.html) ## Vendor fix Upgrade to a version later than 17.5 or the latest available version. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-105410](https://nvd.nist.gov/vuln/detail/CVE-2026-105410) - [https://www.3ds.com/trust-center/security/security-advisories/cve-2026-105410](https://www.3ds.com/trust-center/security/security-advisories/cve-2026-105410) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)