SEPTEMBER 20, 2026
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Case File

CVE-2026-18647

HIGH · CVSS 7.3 EPSS 0.35% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

A vulnerability in the Jina AI reader's Crawler/Puppeteer component allows for server-side request forgery due to improper validation in the isValidTLD function. This high-severity issue poses a risk of remote exploitation, making it critical for organizations using affected versions to prioritize patching. Given the lack of vendor response and the public disclosure of the exploit, immediate action is recommended to mitigate potential attacks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18647
Severity
HIGH
CVSS
7.3
EPSS
0.35%

Original NVD 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.