CVE-2026-119422 Hyperswitch before 1.128.0 Webhook Authentication Bypass via Worldpayxml Connector
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119422?
CVE-2026-119422 is a high-severity vulnerability in juspay hyperswitch, published on 30 Oct 2026.
Official description
Juspay Hyperswitch before 1.128.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge payment status updates because the Worldpayxml connector's verify_webhook_source always returns true without enforced mTLS. Attackers knowing the merchant_id and Worldpay orderCode can POST unsigned XML with lastEvent SETTLED to the worldpayxml webhook endpoint, marking unpaid payments as charged or triggering refund, dispute and payout events.
Weakness: CWE-345
Which versions are affected by CVE-2026-119422?
How do I fix CVE-2026-119422?
No fix has been published for CVE-2026-119422 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119422 being exploited?
There is no known exploitation of CVE-2026-119422 in the wild and no public exploit code.
Sources
Also known as GHSA-73m6-3vjm-8pf5.