CVE-2026-23844

Whisper Money has IDOR Vulnerability on sync/balances endpoint

State: Published
Severity: 4.9 Medium
Published: Jan 19, 2026
Updated: Jan 20, 2026
Reserved: Jan 16, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	4.9 Medium	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	GitHub_M

Weaknesses

CWE-488 Exposure of Data Element to Wrong Session

Affected Products

Product	Versions
whisper-moneywhisper-money	< 0.1.5Affected

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

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