{"id":"CVE-2026-4251","state":"PUBLISHED","title":"CityData CityChat ai.citydata.citychat credentials.json credentials storage","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.","publishedAt":"2026-03-16T16:02:08.596Z","updatedAt":"2026-03-16T18:17:54.591Z","severity":{"score":2,"label":"Low","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["CityData CityChat"],"affected":[{"vendor":"CityData","product":"CityChat","versions":[{"version":"0.12.0","status":"affected"},{"version":"0.12.1","status":"affected"},{"version":"0.12.2","status":"affected"},{"version":"0.12.3","status":"affected"},{"version":"0.12.4","status":"affected"},{"version":"0.12.5","status":"affected"},{"version":"0.12.6","status":"affected"}],"modules":["ai.citydata.citychat"]}],"references":["https://vuldb.com/?id.351209","https://vuldb.com/?ctiid.351209","https://vuldb.com/?submit.771436","https://www.notion.so/Google-Cloud-Service-Account-Key-Exposure-Leading-to-Dialogflow-Data-Access-in-ai-citydata-citychat-3192de3f97fb80ca9739ebc6329c8449?source=copy_link"],"weaknesses":["CWE-256","CWE-255"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4251.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4251","state":"PUBLISHED","datePublished":"2026-03-16T16:02:08.596Z","dateUpdated":"2026-03-16T18:17:54.591Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-16T06:10:42.442Z"},"containers":{"cna":{"title":"CityData CityChat ai.citydata.citychat credentials.json credentials storage","descriptions":[{"lang":"en","value":"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":[{"vendor":"CityData","product":"CityChat","versions":[{"version":"0.12.0","status":"affected"},{"version":"0.12.1","status":"affected"},{"version":"0.12.2","status":"affected"},{"version":"0.12.3","status":"affected"},{"version":"0.12.4","status":"affected"},{"version":"0.12.5","status":"affected"},{"version":"0.12.6","status":"affected"}],"modules":["ai.citydata.citychat"]}],"references":[{"url":"https://vuldb.com/?id.351209","name":"VDB-351209 | CityData CityChat ai.citydata.citychat credentials.json credentials storage","tags":["vdb-entry"]},{"url":"https://vuldb.com/?ctiid.351209","name":"VDB-351209 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.771436","name":"Submit #771436 | CITYDATA CityChat(ai.citydata.citychat) 0.12.6 Google Cloud Service Account Key Exposure","tags":["third-party-advisory"]},{"url":"https://www.notion.so/Google-Cloud-Service-Account-Key-Exposure-Leading-to-Dialogflow-Data-Access-in-ai-citydata-citychat-3192de3f97fb80ca9739ebc6329c8449?source=copy_link","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":2,"vectorString":"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","baseSeverity":"LOW"}},{"cvssV3_1":{"version":"3.1","baseScore":2.5,"vectorString":"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","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":2.5,"vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":1,"vectorString":"AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-256","type":"CWE","lang":"en","description":"Unprotected Storage of Credentials"}]},{"descriptions":[{"cweId":"CWE-255","type":"CWE","lang":"en","description":"Credentials Management"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-16T16:02:08.596Z"},"timeline":[{"time":"2026-03-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-16T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-16T07:16:06.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"fxizenta (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-16T18:17:44.521821Z","id":"CVE-2026-4251","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-16T18:17:54.591Z"}}]}}}