Hardcoded Cryptographic Key in GRID Organiser App by GRID GmbH
CVE-2026-5454

4.8MEDIUM

Key Information:

Vendor

Grid

Status
Organiser App
Vendor
CVE Published:
3 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5454?

A vulnerability exists in the GRID Organiser App for Android (up to version 1.0.5), specifically within the component co.gridapp.organiser. The vulnerability arises from a hardcoded cryptographic key used in the argument SegmentWriteKey, which can be manipulated by an attacker with local access to the device. This exposure could potentially lead to unauthorized data manipulation and user profile alterations, posing significant security risks. The exploit has been made public, emphasizing the importance of addressing such vulnerabilities promptly.

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Affected Version(s)

Organiser App 1.0.0

Organiser App 1.0.1

Organiser App 1.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-5454 - Proof of Concept

References

https://vuldb.com/vuln/355042
vdb-entrytechnical-description
https://vuldb.com/vuln/355042/cti
signaturepermissions-required
https://vuldb.com/submit/781759
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fxizenta (VulDB User)
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