Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
jina-ai reader Crawler/Puppeteer crawler.ts isValidTLD server-side request forgery
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0035 28.7 —
AFFECTED
Product Versions Fixed
reader 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 – —
TIMELINE
Aug 3 Reserved by VulDB
Aug 3 Published (CNA: VulDB)
Aug 4 EXPLOIT PUBLISHED — CVE-2026-18647 (jina-ai reader). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 3, 2026 | Reserved | Reserved by VulDB |
| August 3, 2026 | Published | Published (CNA: VulDB) |
| August 4, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-18647 (jina-ai reader). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| jina-ai | reader | — | 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-18647 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.