CVE-2026-14939Public exploitNetwork attack vector

Cloud metadata disclosure via JSON import SSRF

Published Aug 4, 2026 · Updated Aug 4, 2026

SSRF in Themeisle Visualizer before 4.0.6 allows remote authenticated users to read cloud instance metadata through JSON import. The JSON import AJAX handlers fetch params[url] without excluding link-local addresses and return the fetched response body. Contributor access, valid editor nonces, and a cloud-hosted site exposing a link-local metadata service are required.

CVSS severity6.8
Medium
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Themeisle Visualizer before 4.0.6 allows remote authenticated users to read cloud instance metadata through JSON import. The JSON import AJAX handlers fetch params[url] without excluding link-local addresses and return the fetched response body. Contributor access, valid editor nonces, and a cloud-hosted site exposing a link-local metadata service are required.

The record

CVE
CVE-2026-14939
Published
Aug 4, 2026
Updated
Aug 4, 2026
Vendor
Query Solutions Ltd.
Product
Visualizer
Classifications
CWE-918, T1552.005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 4, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <4.0.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Query Solutions Ltd. · Visualizerversion=0 <4.0.6

Published CVSS scores

6.8CISA ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1552.005Cloud Instance Metadata API

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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