CVE-2026-4251CWE-256

CityData CityChat ai.citydata.citychat credentials.json credentials storage

Low · published March 16, 2026

CVSS v4.0
2.0
EPSS
0%
Percentile
2.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.0 · LOW
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00134 · 2.6th percentile
Weakness
CWE-256 · Plaintext Storage of a Password
Published
2026-03-16T16:02Z
EPSS history
Timeline
  • 16 MAR 16:02Z
    CityData CityChat ai.citydata.citychat credentials.json credentials storage
    cvelistv5