CVE-2021-39211— Disclosure of GLPI and server information in telemetry endpoint
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I. Basic Information for CVE-2021-39211
Vulnerability Information
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Vulnerability Title
Disclosure of GLPI and server information in telemetry endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
GLPI is a free Asset and IT management software package. Starting in version 9.2 and prior to version 9.5.6, the telemetry endpoint discloses GLPI and server information. This issue is fixed in version 9.5.6. As a workaround, remove the file `ajax/telemetry.php`, which is not needed for usual functions of GLPI.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
GLPI 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GLPI是个人开发者的一款开源IT和资产管理软件。该软件提供功能全面的IT资源管理接口，你可以用它来建立数据库全面管理IT的电脑，显示器，服务器，打印机，网络设备，电话，甚至硒鼓和墨盒等。 GLPI 存在信息泄露漏洞，作为一个解决方案，删除文件 ajax telemetry.php ，这对GLPI的常规功能是不需要的。
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 |
|---|---|---|---|---|
| glpi-project | glpi | >= 9.2, < 9.5.6 | - |
II. Public POCs for CVE-2021-39211
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | GLPI 9.2 and prior to 9.5.6 is susceptible to information disclosure via the telemetry endpoint, which discloses GLPI and server information. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39211.yaml | POC Details |
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- https://github.com/glpi-project/glpi/releases/tag/9.5.6x_refsource_MISC
- https://github.com/glpi-project/glpi/security/advisories/GHSA-xx66-v3g5-w825x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-39211
Same Patch Batch · glpi-project · 2021-09-15 · 4 CVEs total
| CVE-2021-39209 | 8.8 HIGH | Bypassable CSRF protection |
| CVE-2021-39213 | 6.8 MEDIUM | IP restriction on GLPI API Bypass with custom header injection |
| CVE-2021-39210 | 6.5 MEDIUM | Autologin cookie accessible by scripts |
IV. Related Vulnerabilities
Same product: glpi
- CVE-2026-29047
GLPI has an Authenticated SQL Injection via log exports - CVE-2026-26263
GLPI has an Unauthenticated SQL Injection via Search engine - CVE-2026-26027
GLPI has an Unauthenticated Stored XSS via inventory - CVE-2026-26026
GLPI has a Server-Side Template Injection via Double-Compila - CVE-2026-25932
GLPI has Stored XSS in Supplier 'Website' field
Same vendor: glpi-project
- CVE-2026-29047
GLPI has an Authenticated SQL Injection via log exports - CVE-2026-26263
GLPI has an Unauthenticated SQL Injection via Search engine - CVE-2026-26027
GLPI has an Unauthenticated Stored XSS via inventory - CVE-2026-26026
GLPI has a Server-Side Template Injection via Double-Compila - CVE-2026-25932
GLPI has Stored XSS in Supplier 'Website' field
Same weakness: CWE-200
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quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
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AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
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V. Comments for CVE-2021-39211
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