How severe is CVE-2026-27471?

CVE-2026-27471 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-27471 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27471?

CVE-2026-27471 primarily affects Frappe Erpnext. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-27471?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-27471 have an EU (EUVD) identifier?

Yes. CVE-2026-27471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7727.

When was CVE-2026-27471 published?

CVE-2026-27471 was published on 2026-02-21 and last updated on 2026-06-17.

CVE-2026-27471

CVE-2026-27471 is a critical-severity vulnerability in Frappe Erpnext with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 9.3
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7727
Weakness: CWE-284
Affected product: Frappe Erpnext
Published: 2026-02-21
Last modified: 2026-06-17

Description

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 fixed in versions 15.98.1 and 16.6.1.

Frequently asked questions

What is 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 fixed in versions 15.98.1 and 16.6.1.
How severe is CVE-2026-27471?: CVE-2026-27471 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-27471 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27471?: CVE-2026-27471 primarily affects Frappe Erpnext. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-27471?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-27471 have an EU (EUVD) identifier?: Yes. CVE-2026-27471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7727.
When was CVE-2026-27471 published?: CVE-2026-27471 was published on 2026-02-21 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:frappe:erpnext:*:*:*:*:*:*:*:*
cpe:2.3:a:frappe:erpnext:16.0.0:-:*:*:*:*:*:*
cpe:2.3:a:frappe:erpnext:16.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:frappe:erpnext:16.0.0:rc2:*:*:*:*:*:*

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