Auth bypass in Getlago Lago
CVE-2026-119548
Lago through 1.55.0 contains an authorization bypass vulnerability in Invoices::Payments::StripeService that allows users of one organization to mark another organization's invoice as paid due to an unscoped invoice lookup. Attackers controlling their organization's Stripe integration can sign a payment_intent.succeeded event carrying a victim invoice UUID to unlock wallet top-ups or payment-gated subscriptions.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/getlago/lago-api/blob/v1.55.0/app/services/invoices/payments/stripe_… (technical-description)
- github.com/getlago/lago-api/blob/v1.55.0/app/services/invoices/payments/stripe_… (technical-description)
- abraxaslabs.tech/research/lago-stripe-invoice-idor (third-party-advisory)
- github.com/getlago/lago-api (product)
- www.vulncheck.com/advisories/lago-through-1.55.0-cross-organization-invoice-pay… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119548?
- CVE-2026-119548 is a low-severity vulnerability in Getlago Lago, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.1/10. Published 2026-10-30.
- How severe is CVE-2026-119548?
- Low severity. CVSS v3 base score is 3.1 out of 10.