CVE-2026-18647 PUBLISHED

jina-ai reader Crawler/Puppeteer crawler.ts isValidTLD server-side request forgery

Assigner: VulDB
Reserved: 03.08.2026 Published: 03.08.2026 Updated: 04.08.2026

A security vulnerability has been detected in jina-ai reader up to 1574bfd380d249c86c82db4dace0d9c8fe17e2b1. This issue affects the function isValidTLD of the file /backend/functions/src/cloud-functions/crawler.ts of the component Crawler/Puppeteer. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 6.9

Product Status

Vendor jina-ai
Product reader
Versions
  • Version 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 is affected

Credits

  • orionyan (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Server-Side Request Forgery CWE