CVE-2025-14435— Application-Level DoS via infinite re-render loop in user profile handling
Quick assessment
Affected
Mattermost Mattermost
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.
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 10.11.8及之前的10.11.x版本、11.1.1及之前的11.1.x版本和11.0.6及之前的11.0.x版本存在安全漏洞，该漏洞源于未能防止API错误时的无限重新渲染，可能导致经过身份验证的用户通过触发无限制组件重新渲染循环来造成应用级拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-14435
Vulnerability Information
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Vulnerability Title
Application-Level DoS via infinite re-render loop in user profile handling
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 10.11.8及之前的10.11.x版本、11.1.1及之前的11.1.x版本和11.0.6及之前的11.0.x版本存在安全漏洞，该漏洞源于未能防止API错误时的无限重新渲染，可能导致经过身份验证的用户通过触发无限制组件重新渲染循环来造成应用级拒绝服务。
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 |
|---|---|---|---|---|
| Mattermost | Mattermost | 10.11.0 ~ 10.11.8 | - |
|
II. Public POCs for CVE-2025-14435
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same vendor: Mattermost
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Same weakness: CWE-770
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V. Comments for CVE-2025-14435
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