What’s Vulnerable › Vulnerabilities

CVE-2026-18647: jina-ai reader Crawler/Puppeteer crawler.ts isValidTLD server-side request forgery

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-03 · updated 2026-10-23
• Weakness: CWE-918

Description

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.

Affected products

• jina-ai reader: 1574bfd380d249c86c82db4dace0d9c8fe17e2b1

References

• https://github.com/orionyan520/cve_report/issues/8
• https://vuldb.com/cve/CVE-2026-18647
• https://vuldb.com/submit/855011
• https://vuldb.com/vuln/385566
• https://vuldb.com/vuln/385566/cti

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