INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App up to 1.0.2 on Android ae.index.apgcs BuildConfig.java ACCESS_KEY/HASH_KEY hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App up to 1.0.2 on Android. Affected by this issue is some unknown functionality of the file com/index/event/BuildConfig.java of the component ae.index.apgcs. The manipulation of the argument ACCESS_KEY/HASH_KEY leads to hard-coded credentials. This vulnerability is listed as CVE-2026-4219. The attack must be carried out locally. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in INDEX Conferences & Exhibitions Organization YWF BPOF APGCS App up to 1.0.2 on Android. It has been rated as problematic. This issue affects some unknown functionality of the file com/index/event/BuildConfig.java of the component ae.index.apgcs. The manipulation of the argument ACCESS_KEY/HASH_KEY with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality.

It is possible to read the advisory at notion.so. The identification of this vulnerability is CVE-2026-4219. The exploitation is known to be easy. Attacking locally is a requirement. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1110.001 according to MITRE ATT&CK.

The exploit is available at notion.so. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
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: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/15/2026 Advisory disclosed
03/15/2026 +0 days VulDB entry created
03/15/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: notion.so
Status: Not defined

CVE: CVE-2026-4219 (🔒)
GCVE (CVE): GCVE-0-2026-4219
GCVE (VulDB): GCVE-100-351143
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 03/15/2026 17:30
Changes: 03/15/2026 17:30 (59)
Complete: 🔍
Submitter: fxizenta
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #770513: INDEX Conferences & Exhibitions Organization L.L.C YWF | BPOF | APGCS 1.0.2 Authorization Credential Exposure (by fxizenta)

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