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CVE-2022-31128— Fine grained permissions are not checked in Tuleap

Quick assessment

Affected
Enalean tuleap
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tuleap是开源的一个应用程序生命周期管理系统，可促进敏捷软件开发，设计项目，V模型，需求管理和IT服务管理。 Tuleap Community 13.10.99.82之前版本、Tuleap Enterprise 13.10-3之前版本存在安全漏洞，该漏洞源于使用细粒度权限在 Git 存储库中使用 REST API 创建分支时，Tuleap 无法正确验证权限。

CVSS 5.4 · Medium EPSS 0.63% · P47

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-31128

Vulnerability Information
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Vulnerability Title
Fine grained permissions are not checked in Tuleap
Source: CVE Program / CVE List V5
Vulnerability Description
Tuleap is a Free & Open Source Suite to improve management of software developments and collaboration. In affected versions Tuleap does not properly verify permissions when creating branches with the REST API in Git repositories using the fine grained permissions. Users can create branches via the REST endpoint `POST git/:id/branches` regardless of the permissions set on the repository. This issue has been fixed in version 13.10.99.82 Tuleap Community Edition as well as in version 13.10-3 of Tuleap Enterprise Edition. Users are advised to upgrade. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Tuleap 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tuleap是开源的一个应用程序生命周期管理系统，可促进敏捷软件开发，设计项目，V模型，需求管理和IT服务管理。 Tuleap Community 13.10.99.82之前版本、Tuleap Enterprise 13.10-3之前版本存在安全漏洞，该漏洞源于使用细粒度权限在 Git 存储库中使用 REST API 创建分支时，Tuleap 无法正确验证权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Enalean tuleap >= >= 13.9.99.110, < 13.10.99.82 -

II. Public POCs for CVE-2022-31128

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III. Intelligence Information for CVE-2022-31128

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Patches & Fixes for CVE-2022-31128 (1)

Vendor Advisories for CVE-2022-31128 (1)

Other References for CVE-2022-31128 (2)

IV. Related Vulnerabilities

Same product: tuleap
Same vendor: Enalean
Same weakness: CWE-862

V. Comments for CVE-2022-31128

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