CVE-2024-22091— Excessive resource consumption due to lack to request path size limits
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I. Basic Information for CVE-2024-22091
Vulnerability Information
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Vulnerability Title
Excessive resource consumption due to lack to request path size limits
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost versions 8.1.x <= 8.1.10, 9.6.x <= 9.6.0, 9.5.x <= 9.5.2 and 8.1.x <= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
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存在安全漏洞，该漏洞源于无法限制包含用户输入的请求路径大小，攻击者能够造成过多的资源消耗并导致拒绝服务。
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 | 8.1.0 ~ 8.1.10 | - |
II. Public POCs for CVE-2024-22091
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2024-04-26 · 6 CVEs total
| CVE-2024-4183 | 4.3 MEDIUM | Mattermost 安全漏洞 |
| CVE-2024-4182 | 4.3 MEDIUM | Mattermost 安全漏洞 |
| CVE-2024-32046 | 4.3 MEDIUM | Detailed error discloses full file path with dev mode off |
| CVE-2024-4198 | 2.7 LOW | Mattermost 安全漏洞 |
| CVE-2024-4195 | 2.7 LOW | Mattermost 安全漏洞 |
IV. Related Vulnerabilities
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Connected Workspaces: Malicious remote server can manipulate - CVE-2026-24661
Unbounded Request Body Read in MS Teams Plugin {{/changes}} - CVE-2026-21388
Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}
Same vendor: Mattermost
- CVE-2026-3590
Race Condition in Guest Magic Link Authentication Allows Tok - CVE-2026-28741
CSRF Protection Bypass Allows Updating a User's Authenticati - CVE-2026-27769
Connected Workspaces: Malicious remote server can manipulate - CVE-2026-24661
Unbounded Request Body Read in MS Teams Plugin {{/changes}} - CVE-2026-21388
Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}
Same weakness: CWE-400
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V. Comments for CVE-2024-22091
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