Local Execution Vulnerability in Dialogue App on Android
CVE-2026-5455

4.8MEDIUM

Key Information:

Vendor

Dialogue App

Status
Dialogue App
Vendor
CVE Published:
3 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5455?

In the Dialogue App version 4.3.2 on Android, a vulnerability exists due to improper handling of the SEGMENT_WRITE_KEY within the file res/raw/config.json. This flaw allows a local attacker to execute specific manipulations that could lead to the exposure of a hard-coded cryptographic key. The remediation remains critical, as the exploitation of this vulnerability may allow unauthorized access to sensitive data. Although the vulnerability has been publicly disclosed, the vendor has not responded to initial reports regarding this security concern.

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Deploy the Patch

Affected Version(s)

Dialogue App 4.3.0

Dialogue App 4.3.1

Dialogue App 4.3.2

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-2026-5455 - Proof of Concept

References

https://vuldb.com/vuln/355043
vdb-entrytechnical-description
https://vuldb.com/vuln/355043/cti
signaturepermissions-required
https://vuldb.com/submit/781761
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)
VulDB CNA Team
JSON
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