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CVE-2026-4251

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

LOW
2.5
CVSS Score
Published: March 16, 2026 at 04:02 PM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorCityChat

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Severity
LOW2.5
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB Entry
Source: cverecord
https://vuldb.com/?id.351209
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.351209
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.771436
Exploit
Source: cverecord
https://www.notion.so/Google-Cloud-Service-Account-Key-Exposure-Leading-to-Dialogflow-Data-Access-in-ai-citydata-citychat-3192de3f97fb80ca9739ebc6329c8449?source=copy_link

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-256CWE-255

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