HIGH 8.7 NVD
CVE-2026-119420
Lago through 1.55.0 contains an authentication bypass vulnerability that allows organization administrators to obtain session tokens for existing accounts via t
Lago through 1.55.0 contains an authentication bypass vulnerability that allows organization administrators to obtain session tokens for existing accounts via the acceptInvite mutation without a password check. Attackers can invite a victim's email, accept with an arbitrary password, and receive a JWT to access the victim's organizations, billing data, API keys and payment integrations.
References
- https://abraxaslabs.tech/research/lago-invite-ato
- https://github.com/getlago/lago-api
- https://github.com/getlago/lago-api/blob/v1.55.0/app/services/invites/accept_service.rb#L1
- https://github.com/getlago/lago-api/blob/v1.55.0/app/services/users_service.rb#L89-L98
- https://github.com/getlago/lago-api/commit/5a9d5935b027d1db7171c7c015283d5870451305
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-30 via NVD.
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