---
title: "CVE-2026-105411: Tuleap Enterprise Edition - Authorization Bypass"
description: "Tuleap Enterprise Edition 17.0 through 17.5 contains an authorization bypass through user-controlled key caused by improper access control in tracker administration, letting attackers with tracker admin rights update or delete fields across all trackers, exploit requires tracker administration privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-105411/
---

# CVE-2026-105411 Tuleap Enterprise Edition - Authorization Bypass

Tuleap Enterprise Edition 17.0 through 17.5 contains an authorization bypass through user-controlled key caused by improper access control in tracker administration, letting attackers with tracker admin rights update or delete fields across all trackers, exploit requires tracker administration privileges.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.23% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105411)

## Details

Type

Authorization Bypass

Impact

Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-639](https://cwe.mitre.org/data/definitions/639.html)

## Vendor fix

Update 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-2026-105411](https://nvd.nist.gov/vuln/detail/CVE-2026-105411)
- [https://www.3ds.com/trust-center/security/security-advisories/cve-2026-105411](https://www.3ds.com/trust-center/security/security-advisories/cve-2026-105411)

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## 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.

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