{"id":"CVE-2026-23844","state":"PUBLISHED","title":"Whisper Money has IDOR Vulnerability on sync/balances endpoint","description":"Whisper Money is a personal finance application. Versions prior to 0.1.5 have an insecure direct object reference vulnerability. A user can update/create account balances in other users' bank accounts. Version 0.1.5 fixes the issue.","publishedAt":"2026-01-19T20:43:29.212Z","updatedAt":"2026-01-20T15:54:02.974Z","severity":{"score":4.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","source":"GitHub_M"},"assigner":"GitHub_M","products":["whisper-money whisper-money"],"affected":[{"vendor":"whisper-money","product":"whisper-money","versions":[{"version":"< 0.1.5","status":"affected"}]}],"references":["https://github.com/whisper-money/whisper-money/security/advisories/GHSA-c4g3-wpxr-2m74","https://github.com/whisper-money/whisper-money/pull/60","https://github.com/whisper-money/whisper-money/commit/80117c3edeaf5c5a5166f3815fc555a15b5ce686"],"weaknesses":["CWE-488"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23844.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23844","state":"PUBLISHED","datePublished":"2026-01-19T20:43:29.212Z","dateUpdated":"2026-01-20T15:54:02.974Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-16T15:46:40.842Z"},"containers":{"cna":{"title":"Whisper Money has IDOR Vulnerability on sync/balances endpoint","descriptions":[{"lang":"en","value":"Whisper Money is a personal finance application. Versions prior to 0.1.5 have an insecure direct object reference vulnerability. A user can update/create account balances in other users' bank accounts. Version 0.1.5 fixes the issue."}],"affected":[{"vendor":"whisper-money","product":"whisper-money","versions":[{"version":"< 0.1.5","status":"affected"}]}],"references":[{"url":"https://github.com/whisper-money/whisper-money/security/advisories/GHSA-c4g3-wpxr-2m74","name":"https://github.com/whisper-money/whisper-money/security/advisories/GHSA-c4g3-wpxr-2m74","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/whisper-money/whisper-money/pull/60","name":"https://github.com/whisper-money/whisper-money/pull/60","tags":["x_refsource_MISC"]},{"url":"https://github.com/whisper-money/whisper-money/commit/80117c3edeaf5c5a5166f3815fc555a15b5ce686","name":"https://github.com/whisper-money/whisper-money/commit/80117c3edeaf5c5a5166f3815fc555a15b5ce686","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-488","lang":"en","description":"CWE-488: Exposure of Data Element to Wrong Session","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-19T20:43:29.212Z"},"source":{"advisory":"GHSA-c4g3-wpxr-2m74","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-20T15:53:46.959807Z","id":"CVE-2026-23844","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-20T15:54:02.974Z"}}]}}}