Vulnerability record · CVE-2026-82638 · published 30 August 2026

CVE-2026-82638: Server-side request forgery (SSRF) vulnerability

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.

8.7 CVSS 4.0 High EPSS 0.50% · top 59.8% CWE-918 · Server-side request forgery (SSRF) Deferred

8.7CVSS 4.0 base score

0.50%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

5References

1 Sep 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://github.com/jina-ai/reader
https://github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/services/misc.ts
https://github.com/jina-ai/reader/issues/1253
https://www.vulncheck.com/advisories/jina-ai-reader-server-side-request-forgery-via-disabled-private-address-guard
https://github.com/jina-ai/reader/issues/1253

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-82638), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.