GHSA-pwqc-qhg6-97mfLowCVSS 4.2
TaxHacker through 0.8.5 contains an insecure direct object reference vulnerability in app/(app)...
🔗 CVE IDs covered (1)
📋 Description
TaxHacker through 0.8.5 contains an insecure direct object reference vulnerability in app/(app)/settings/actions.ts that allows authenticated users to modify other users' data by supplying an arbitrary userId. Attackers can invoke Server Actions like deleteCategoryAction or editFieldAction with a victim's UUID to delete categories, clear transaction assignments, or alter LLM prompts.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-125749
- https://github.com/vas3k/TaxHacker/issues/204
- https://github.com/vas3k/TaxHacker/commit/d84a912f3a06b141cc275bb07115a204e7f10128
- https://github.com/vas3k/TaxHacker/blob/v0.8.5/app/(app)/settings/actions.ts#L117-L306
- https://hackmd.io/@hieund/cve-2026-125749-taxhacker-settings-crud-actions-cross-user-authz
- https://hackmd.io/@hieund/taxhacker-settings-crud-actions-cross-user-authz
- https://www.vulncheck.com/advisories/taxhacker-through-0.8.5-idor-via-settings-server-actions-userid
- https://github.com/advisories/GHSA-pwqc-qhg6-97mf