CVE-2026-105850
Raw vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XCVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.
Summary
CVE-2026-105850 is a high-severity Improper Enforcement of a Single, Unique Action (CWE-837) vulnerability. Its CVSS base score is 8.8 (High).
Operationally, ranked at the 22th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) — see the control section below for these in your framework.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-93493
Vulnerability Data
Payload is a free and open source headless content management system. In @payloadcms/plugin-ecommerce versions before 3.90.0 and canary versions before 4.0.0-canary.34, use of the Stripe payment adapter can allow a Stripe order confirmation to be processed more than once under…
more
certain conditions. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
- CWE(s)
Related Threats
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
—
—
—
V6.3.3V6.5.1
Mitigating Controls (NIST 800-53 r5) AI
AC-3 enforces approved authorizations for actions; when policy requires an action to occur only once, proper enforcement directly stops duplicate execution.
Mitigating Controls (NIST CSF 2.0) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.
Authorization policy enforcement can include rules that restrict actions to a single use.
Logical access controls can incorporate mechanisms that block replay or repeated actions.
Preventing execution of unauthorized or duplicate actions directly addresses single-use enforcement.
Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.
Access-control rules can enforce single-use or uniqueness constraints, but the control is broader than this specific weakness.
Managing access rights can include rules that limit an action to one occurrence, yet the control addresses rights in general.
Secure SDLC practices can require design controls for single-use actions, but the control addresses the entire lifecycle.
Application-security requirements can specify single-action enforcement, yet the control is wider in scope.
Secure-coding standards can mandate checks that prevent repeated actions, but the control covers many coding issues.