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CVE-2026-4219

INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App ae.index.apgcs BuildConfig.java hard-coded credentials

LOW
3.3
CVSS Score
Published: March 16, 2026 at 06:02 AM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorYWF BPOF APGCS App

Using YWF BPOF APGCS App by INDEX Conferences & Exhibitions Organization?

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Severity
LOW3.3
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

A flaw has been found in INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App up to 1.0.2 on Android. Affected by this vulnerability is an unknown functionality of the file com/index/event/BuildConfig.java of the component ae.index.apgcs. Executing a manipulation of the argument ACCESS_KEY/HASH_KEY can lead to hard-coded credentials. The attack is restricted to local execution. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.351143
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.351143
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.770513
Exploit
Source: cverecord
https://www.notion.so/Authorization-Credentials-in-ae-index-apgcs-Lead-to-Exposure-of-Backend-Secrets-3172de3f97fb8040bc30c5519a742251?source=copy_link
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.notion.so/Authorization-Credentials-in-ae-index-apgcs-Lead-to-Exposure-of-Backend-Secrets-3172de3f97fb8040bc30c5519a742251

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-798CWE-259

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