Vulnerability in Dialogue App
CVE-2026-5455
A vulnerability was determined in Dialogue App up to 4.3.2 on Android. The affected element is an unknown function of the file file res/raw/config.json of the component ca.diagram.dialogue. Executing a manipulation of the argument SEGMENT_WRITE_KEY can lead to use of hard-coded cryptographic key . The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (3.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Dialogue App — versions 4.3.0, 4.3.1, 4.3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/355043 (technical-description, vdb-entry)
- vuldb.com/vuln/355043/cti (signature, permissions-required)
- vuldb.com/submit/781761 (third-party-advisory)
- www.notion.so/Segment-Write-Key-Exposure-Leading-to-Data-Injection-and-User-Pro… (exploit)
Frequently asked questions
- What is CVE-2026-5455?
- CVE-2026-5455 is a low-severity vulnerability in Dialogue App, classified under CWE-320. CVSS score: 3.3/10. Published 2026-04-03.
- How severe is CVE-2026-5455?
- Low severity. CVSS v3 base score is 3.3 out of 10.