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CVE-2026-39351

Frappe broken access control

9.1 CRITICALEPSS 0.44%
  1. Published7 Apr 2026

Description

Frappe is a full-stack web application framework. Prior to 16.14.0 and 15.104.0, Frappe allows unrestricted Doctype access via API exploit.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

Frappe≥ 16.0.0 < 16.14.0 · < 15.104.0

Remediation

Fixed in
Frappe≥ 16.14.0

References

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Frequently asked

Is CVE-2026-39351 being actively exploited?

CVE-2026-39351 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.44%.

How severe is CVE-2026-39351?

CVE-2026-39351 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2026-39351?

Affected products include Frappe.

How do I fix CVE-2026-39351?

Upgrade affected software to a fixed version, for example Frappe 16.14.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-39351 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.