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CVE-2026-47216— Typesense: Unauthenticated Denial of Service in the Typesense /multi_search Endpoint

Quick assessment

Affected
typesense typesense
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.

typesense是美国typesense组织的一个内存搜索引擎。 typesense 29.1之前版本和30.2之前版本存在异常处理不当漏洞，该漏洞源于/multi_search端点存在未经身份验证的拒绝服务漏洞，特制请求触发请求处理中的未处理异常，导致服务器进程终止。

AI Predicted 7.5 Difficulty: Easy EPSS 0.34% · P27

Affected Version Matrix 2

VendorProduct Version RangeStatus
typesense typesense < 29.1 affected
>= 30.0, < 30.2 affected
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I. Basic Information for CVE-2026-47216

Vulnerability Information
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Vulnerability Title
Typesense: Unauthenticated Denial of Service in the Typesense /multi_search Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
Typesense is a fast, typo-tolerant search engine. Prior to versions 29.1 and 30.2, there is an unauthenticated denial-of-service vulnerability in the /multi_search endpoint. A specially crafted request can trigger an unhandled exception during request processing, causing the server process to terminate. This issue can be exploited over the network without authentication and results in service unavailability. The duration of impact may vary depending on system configuration and dataset size. This issue has been patched in versions 29.1 and 30.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
Vulnerability Title
typesense 异常处理不当漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
typesense是美国typesense组织的一个内存搜索引擎。 typesense 29.1之前版本和30.2之前版本存在异常处理不当漏洞，该漏洞源于/multi_search端点存在未经身份验证的拒绝服务漏洞，特制请求触发请求处理中的未处理异常，导致服务器进程终止。
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
typesense typesense < 29.1 -

II. Public POCs for CVE-2026-47216

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III. Intelligence Information for CVE-2026-47216

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Vendor Advisories for CVE-2026-47216 (1)

IV. Related Vulnerabilities

Same product: typesense
Same vendor: typesense
Same weakness: CWE-754

V. Comments for CVE-2026-47216

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