CVE-2023-47191Network attack vector

Subscriber-level unauthorized actions via unvalidated object key

Published Dec 21, 2023 · Updated Apr 28, 2026

Authorization bypass in KaineLabs Youzify 1.2.2 and earlier allows remote authenticated users to perform unauthorized actions. Published advisories identify missing validation of a user-controlled object key but do not disclose the affected endpoint, object, or operation. Subscriber-level access is required, and no published source specifies which data or state the unauthorized action can alter.

CVSS severity6.5
Medium
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authorization bypass in KaineLabs Youzify 1.2.2 and earlier allows remote authenticated users to perform unauthorized actions. Published advisories identify missing validation of a user-controlled object key but do not disclose the affected endpoint, object, or operation. Subscriber-level access is required, and no published source specifies which data or state the unauthorized action can alter.

The record

CVE
CVE-2023-47191
Published
Dec 21, 2023
Updated
Apr 28, 2026
Vendor
KaineLabs
Product
Youzify
Classifications
CWE-639
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=n/a <=1.2.2 changes=[{"at":"1.2.3","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

KaineLabs · Youzifyversion=n/a <=1.2.2 changes=[{"at":"1.2.3","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key

Public exploit references

No public exploit references are available in this record.

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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