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TI-2026-15280 Aliases CVE-2026-18647GHSA-4xp8-858j-g46w

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

Priority HIGH 70CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00472 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
jina-aireader1574bfd380d249c86c82db4dace0d9c8fe17e2b1—No fix listedCNA
  • reader Vendorjina-ai Affected 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:jina-ai:reader:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:jina-ai:reader:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18647
  2. 2026-10-03 Alias added: GHSA-4xp8-858j-g46w

References

Exploit 1

  • TI-2026-58810 jina-ai reader server-side request forgery via redirect validation bypass CVSS 4.0HIGH 8.7
  • TI-2026-56976 jina-ai reader Server-Side Request Forgery via disabled private-address guard CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences