Race Condition Affecting paymenter/paymenter package, versions <1.5.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PHP-PAYMENTERPAYMENTER-17739954
- published1 Jul 2026
- disclosed30 Jun 2026
- creditUnknown
Introduced: 30 Jun 2026
CVE-2026-55219 (opens in a new tab)How to fix?
Upgrade paymenter/paymenter to version 1.5.5 or higher.
Overview
Affected versions of this package are vulnerable to Race Condition through the payWithCredit process. An attacker can bypass credit balance restrictions by sending concurrent payment requests, resulting in multiple invoices being paid using the same credit balance.