PT-2026-109309 · Jexactyl · Jexactyl

CVE-2026-107852

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Published

2026-10-09

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Updated

2026-10-09

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Jexactyl versions prior to 4.0.5
Description The POST '/api/client/billing/stripe/process' endpoint accepts a client-supplied Stripe Checkout Session when payment status is paid without verifying if the amount total or currency matches the referenced order and the configured billing currency. On instances with the billing module enabled and a Stripe secret key configured, an authenticated client can process payments with lower values or mismatched currencies to provision, renew, upgrade, or unsuspend servers for less than the required price.
Recommendations Update to version 4.0.5.

Exploit

Fix

Insufficient Verification of Data Authenticity

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Weakness Enumeration

Related Identifiers

CVE-2026-107852
GHSA-RF56-676W-HJ4G

Affected Products

Jexactyl