Tabby Checkout: A security weakness
Tabby Checkout is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
- Component
- Tabby Checkout
- Plugin slug
tabby-checkout- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jan 22, 2026
This CVE was published Jan 22, 2026 and is one of 1 known issue for this plugin.
Update, patch or deactivate.
Update Tabby Checkout to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Insertion of Sensitive Information Into Sent Data vulnerability in tabbyai Tabby Checkout tabby-checkout allows Retrieve Embedded Sensitive Data.This issue affects Tabby Checkout: from n/a through <= 5.8.4.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N