View Concept Kidsview up to 4.4.2 Push Notification authentication bypass

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in View Concept Kidsview up to 4.4.2. It has been rated as critical. This vulnerability affects unknown code of the component Push Notification Handler. Performing a manipulation results in authentication bypass. This vulnerability is known as CVE-2026-8990. The attack may be carried out on the physical device. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in View Concept Kidsview up to 4.4.2. It has been classified as critical. This affects an unknown function of the component Push Notification Handler. The manipulation with an unknown input leads to a authentication bypass vulnerability. CWE is classifying the issue as CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A user with physical access to a smartphone can bypass authentication mechanism of Kidsview mobile application and grant himself full access to the device owner's account by interacting with application's push notification. This issue was fixed in version 4.4.3

The weakness was published by Jakub Lewandowski. The advisory is shared at cert.pl. This vulnerability is uniquely identified as CVE-2026-8990 since 05/19/2026. The exploitability is told to be easy. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 4.4.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-32901). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication bypass
CWE: CWE-288 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kidsview 4.4.3

Timelineinfo

05/19/2026 CVE reserved
05/28/2026 +9 days Advisory disclosed
05/28/2026 +0 days VulDB entry created
05/28/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: cert.pl
Researcher: Jakub Lewandowski
Status: Confirmed

CVE: CVE-2026-8990 (🔒)
GCVE (CVE): GCVE-0-2026-8990
GCVE (VulDB): GCVE-100-366765
EUVD: 🔒

Entryinfo

Created: 05/28/2026 17:12
Updated: 05/28/2026 18:39
Changes: 05/28/2026 17:12 (68), 05/28/2026 18:39 (1)
Complete: 🔍
Cache ID: 216::103

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