---
id: CVE-2026-82638
title: >-
  jina-ai reader disables its private-address guard outside Google Cloud
  deployments, allowing unauthenticated attackers to perform server-side request
  forgery
summary: >-
  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
  addresse…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-918
published: '2026-08-30'
updated: '2026-08-30'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82638'
references:
  - url: 'https://github.com/jina-ai/reader'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/services/misc.ts
    label: disclosure@vulncheck.com
  - url: 'https://github.com/jina-ai/reader/issues/1253'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/jina-ai-reader-server-side-request-forgery-via-disabled-private-address-guard
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
  - exploit-available
ingestedAt: '2026-08-30T23:59:28.045Z'
epss: 0.00497
epssPercentile: 0.40068
vendor: jina-ai
product: reader
affected:
  - >-
    reader >= 45d1682db02f0c50b680ad350855da4e38ab2122 <=
    1574bfd380d249c86c82db4dace0d9c8fe17e2b1
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-01T14:02:36.222515Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.