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CVE-2026-27638 ActualBudget missing authorization in sync endpoints allows cross-user budget file access in multi-user mode

🗓️ 26 Feb 2026 22:14:21Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

ActualBudget before 26.2.1 in multi-user OpenID mode lets authenticated users access budget files via sync endpoints.

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10 Apr 2026 05:38Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.1
EPSS0.00039
2