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I. Basic Information for CVE-2026-22219
Vulnerability Information

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Vulnerability Title
Chainlit < 2.9.4 SQLAlchemy Data Layer SSRF via /project/element
Source: NVD (National Vulnerability Database)
Vulnerability Description
Chainlit versions prior to 2.9.4 contain a server-side request forgery (SSRF) vulnerability in the /project/element update flow when configured with the SQLAlchemy data layer backend. An authenticated client can provide a user-controlled url value in an Element, which is fetched by the SQLAlchemy element creation logic using an outbound HTTP GET request. This allows an attacker to make arbitrary HTTP requests from the Chainlit server to internal network services or cloud metadata endpoints and store the retrieved responses via the configured storage provider.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Chainlit 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chainlit是chainlit开源的一个大模型对话界面框架。 Chainlit 2.9.4之前版本存在代码问题漏洞,该漏洞源于对/project/element更新流程中URL参数处理不当,可能导致服务器端请求伪造。
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
VendorProductAffected VersionsCPESubscribe
ChainlitChainlit 0 ~ 2.9.4 -
II. Public POCs for CVE-2026-22219
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III. Intelligence Information for CVE-2026-22219
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IV. Related Vulnerabilities
V. Comments for CVE-2026-22219

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