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CVE-2026-82638— jina-ai reader Server-Side Request Forgery via disabled private-address guard

Quick assessment

Affected
jina-ai reader
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.

Jina AI Reader 在 Google Cloud 部署之外会禁用其私有地址防护机制，使得未经身份验证的攻击者能够执行服务器端请求伪造（SSRF）。攻击者可以提供一个解析到私有地址的、可公开解析的主机名，从而获取云元数据以及内部服务的内容。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1071 · Application Layer Protocol
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I. Basic Information for CVE-2026-82638

Vulnerability Information
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Vulnerability Title
jina-ai reader Server-Side Request Forgery via disabled private-address guard
Source: CVE Program / CVE List V5
Vulnerability Description
jina-ai reader disables its private-address guard outside Google Cloud deployments, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply publicly resolvable hostnames mapping to private addresses to retrieve cloud metadata and internal service content.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jina-ai reader 45d1682db02f0c50b680ad350855da4e38ab2122 ~ 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 -

II. Public POCs for CVE-2026-82638

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-82638

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Patches & Fixes for CVE-2026-82638 (1)

Vendor Advisories for CVE-2026-82638 (2)

Proof of Concept for CVE-2026-82638 (1)

IV. Related Vulnerabilities

Same product: reader
Same vendor: jina-ai
Same weakness: CWE-918

V. Comments for CVE-2026-82638

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