CVE-2026-4251
CityData CityChat ai.citydata.citychat credentials.json credentials storage
CVSS Score
2.5
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was determined in CityData CityChat up to 0.12.6 on Android. Affected by this vulnerability is an unknown functionality of the file resources/assets/flutter_assets/assets/credentials.json of the component ai.citydata.citychat. Executing a manipulation can lead to unprotected storage of credentials. The attack requires local access. A high complexity level is associated with this attack. The exploitation appears to be difficult. 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.
| CWE | CWE-256 CWE-255 |
| Vendor | citydata |
| Product | citychat |
| Published | Mar 16, 2026 |
| Last Updated | Mar 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
CityData / CityChat
0.12.0 0.12.1 0.12.2 0.12.3 0.12.4 0.12.5 0.12.6
References
vuldb.com: https://vuldb.com/?id.351209 vuldb.com: https://vuldb.com/?ctiid.351209 vuldb.com: https://vuldb.com/?submit.771436 notion.so: https://www.notion.so/Google-Cloud-Service-Account-Key-Exposure-Leading-to-Dialogflow-Data-Access-in-ai-citydata-citychat-3192de3f97fb80ca9739ebc6329c8449?source=copy_link
Credits
🔍 fxizenta (VulDB User) VulDB