What is CVE-2026-27471?

CVE-2026-27471 is a critical-severity vulnerability in Frappe Erpnext, classified under Improper Access Control. CVSS score: 9.1/10. Published 2026-02-21.

How severe is CVE-2026-27471?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Frappe Erpnext

CVE-2026-27471

ERP is a free and open source Enterprise Resource Planning tool. In versions up to 15.98.0 and 16.0.0-rc.1 and through 16.6.0, certain endpoints lacked access validation which allowed for unauthorized document access. This issue has been f…

EPSS: 0.003 (24.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Frappe Erpnext — versions 16.0.0, >= 16.0.0-rc.1, < 16.6.1, < 15.98.1

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-27471?: CVE-2026-27471 is a critical-severity vulnerability in Frappe Erpnext, classified under Improper Access Control. CVSS score: 9.1/10. Published 2026-02-21.
How severe is CVE-2026-27471?: Critical severity. CVSS v3 base score is 9.1 out of 10.