{"id":"CVE-2026-119421","published":"2026-10-30T12:16:38.887","lastModified":"2026-10-30T19:23:25.493","description":"Juspay Hyperswitch through 1.128.0 (and builds before 2026.10.19.0) contains a missing authorization vulnerability that allows unauthenticated attackers to confirm payouts with any client_secret via POST /payouts/{payout_id}/confirm. Attackers holding the merchant's publishable key and a payout_id can confirm payouts and overwrite amount, currency, connector, and routing fields to trigger unauthorized merchant payouts.","cvssScore":5.9,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://abraxaslabs.tech/research/hyperswitch-payout-confirm-secret","tags":[]},{"url":"https://github.com/juspay/hyperswitch","tags":[]},{"url":"https://github.com/juspay/hyperswitch/blob/2026.09.21.0/crates/router/src/core/payouts/helpers.rs#L1465","tags":[]},{"url":"https://github.com/juspay/hyperswitch/blob/v1.128.0/crates/router/src/services/authentication.rs#L5921-L5927","tags":[]},{"url":"https://github.com/juspay/hyperswitch/commit/607b15fcc4b7dae71c2aafb8c004eea333ac6fd8","tags":[]},{"url":"https://github.com/juspay/hyperswitch/commit/f1144ec5c7e38b3b048fe797fad57e743041f345","tags":[]},{"url":"https://www.vulncheck.com/advisories/hyperswitch-through-1.128.0-missing-authorization-in-payout-confirmation","tags":[]}],"exploitRefs":[{"url":"https://github.com/juspay/hyperswitch","tags":[]},{"url":"https://github.com/juspay/hyperswitch/blob/2026.09.21.0/crates/router/src/core/payouts/helpers.rs#L1465","tags":[]},{"url":"https://github.com/juspay/hyperswitch/blob/v1.128.0/crates/router/src/services/authentication.rs#L5921-L5927","tags":[]},{"url":"https://github.com/juspay/hyperswitch/commit/607b15fcc4b7dae71c2aafb8c004eea333ac6fd8","tags":[]},{"url":"https://github.com/juspay/hyperswitch/commit/f1144ec5c7e38b3b048fe797fad57e743041f345","tags":[]}],"hasPoc":true,"ai":null}