Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does not enforce SSL certificate validations.
Priority LOW 28CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-295.
Summary
Gateways/Gateway.php in Heartland & Global Payments PHP SDK before 2.0.0 does not enforce SSL certificate validations.
Why it matters now
EPSS 0.00976 62nd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed globalpayments/php-sdk (Packagist): 2.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | globalpayments/php-sdk (Packagist) | before 2.0.0 | 2.0.0 | Patch available | GHSA-pm77-c4q7-3fwj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- globalpayments/php-sdk (Packagist) Vendor— Affected before 2.0.0 Fixed in 2.0.0 Patch available GHSA-pm77-c4q7-3fwj
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:globalpayments:php_sdk:*:*:*:*:*:*:*:* | before 2.0.0 | Vulnerable | Global Payments |
- cpe:2.3:a:globalpayments:php_sdk:*:*:*:*:*:*:*:* Versions before 2.0.0 Vulnerable ·Global Payments
Remediation
- Fix · GHSA-pm77-c4q7-3fwj globalpayments/php-sdk (Packagist) Fixed in 2.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-20455
- 2026-10-03 Alias added: GHSA-pm77-c4q7-3fwj
References
Exploit 2
Advisory 2
Sources
- CVE-2019-20455 · CVE Program
- CVE-2019-20455 · NVD
- FIRST EPSS
- GHSA-pm77-c4q7-3fwj · GitHub Advisory Database · CC BY 4.0
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