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CVE-2026-16738: Conekta Payment Gateway 0 to before 6.2.2
CVE-2026-16738. CVSS 3.1 base score 5.3 (MEDIUM, Source advisory). EPSS 0.0033 (percentile 0.24207), scored 11-Oct-2026.
Affected technology
Conekta Payment Gateway · 0 to before 6.2.2
Vendor not specified by the source
Description’s affected range: before 6.2.2 does not verify the authenticity of incoming payment gateway webhook notifications
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated attackers can mark arbitrary orders as paid without payment. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.
- CWE
- CWE-284
- CCR priority
- 21.3 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Source advisory
- EPSS
- 0.0033 · percentile 0.24207 · 2026-10-11
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-12 16:54:24.294989+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-16738.html