What’s Vulnerable › Vulnerabilities

CVE-2026-15657: foreUP customer REST API allows authenticated users to read cleartext payment-processor merchant credentials

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-30 · updated 2026-10-23
• Weakness: CWE-522

Description

A vulnerability in the foreUP customer REST API allows any authenticated user to read cleartext payment-processor merchant credentials in the response body.

Affected products

• foreUP: API

References

• https://kb.cert.org/vuls/id/790363

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