CVE-2026-82634

MEDIUM 6.5

Frappe Framework Development Branch Incorrect Authorization via Jinja Template Preview Endpoint

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Frappe Framework development builds contain an authorization flaw in the render_jinja_template endpoint that allows low-privileged users to render arbitrary Jinja templates by supplying raw template strings. Attackers with print permission on any document can execute arbitrary SELECT statements against unrelated tables, including reading password hashes from the __Auth table.

CWE	CWE-863
Vendor	frappe
Product	frappe
Published	Aug 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

frappe / frappe

0a80046da32bb8976cd7854f551c179a4a06b1b3 < 37d2eb59790633da01c741b950cc00ca3558c494

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/frappe/frappe/pull/40710 github.com: https://github.com/frappe/frappe/commit/37d2eb59790633da01c741b950cc00ca3558c494 github.com: https://github.com/frappe/frappe/blob/0a80046da32bb8976cd7854f551c179a4a06b1b3/frappe/utils/print_format_generator.py github.com: https://github.com/frappe/frappe vulncheck.com: https://www.vulncheck.com/advisories/frappe-framework-development-branch-incorrect-authorization-via-jinja-template-preview-endpoint

Credits

Michael Holmquist (Hasp Labs)