Skip to main content

jina-ai Reader CVE-2026-18647

| EUVDEUVD-2026-52435 MEDIUM
Server-Side Request Forgery (SSRF) (CWE-918)
2026-08-03 VulDB GHSA-4xp8-858j-g46w
5.5
CVSS 4.0 · Vendor: VulDB
Share

Severity by source

Vendor (VulDB) PRIMARY
5.5 MEDIUM
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
6.5 MEDIUM

Network-accessible unauthenticated SSRF with no scope change; low confidentiality and integrity from internal resource access; no availability impact supported by the description.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
Analysis Generated
Aug 03, 2026 - 21:39 vuln.today
CVSS changed
Aug 03, 2026 - 21:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
CVE Published
Aug 03, 2026 - 20:45 cve.org
MEDIUM 5.5

DescriptionCVE.org

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.

AnalysisAI

Server-side request forgery in jina-ai Reader's Puppeteer-based crawler allows unauthenticated remote attackers to manipulate the isValidTLD function to coerce the server into issuing arbitrary HTTP requests to internal or restricted network targets. All deployments up to commit 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 are affected with no vendor-issued patch, as the maintainers did not respond to disclosure. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation The jina-ai Reader service must be network-accessible by the attacker. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 base score of 5.5 (Medium) with vector AV:N/AC:L/AT:N/PR:N/UI:N reflects unauthenticated, low-complexity remote exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis - the vendor did not respond to responsible disclosure. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

More in Reader

View all
CVE-2016-4203 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4208 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4207 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4206 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4205 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4204 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-4201 CRITICAL POC
9.8 Jul 13

Adobe Reader and Acrobat before 11.0.17, Acrobat and Acrobat Reader DC Classic before 15.006.30198, and Acrobat and Acro

CVE-2016-1077 CRITICAL POC
9.8 May 11

Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172, and Acrobat and Acro

CVE-2017-11211 HIGH
8.8 Aug 11

Adobe Acrobat Reader 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and

CVE-2017-3117 HIGH
8.8 Aug 11

Adobe Acrobat Reader 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and

CVE-2019-5031 HIGH POC
8.8 Oct 02

An exploitable memory corruption vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader, ver

CVE-2018-3997 HIGH POC
8.8 Oct 08

An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader, versio

Share

CVE-2026-18647 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy