Frappe ERPNext up to 15.115.x/16.26.x improper authorization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.79- |
Summary
A vulnerability marked as problematic has been reported in Frappe ERPNext up to 15.115.x/16.26.x. This impacts an unknown function. Performing a manipulation results in improper authorization. This vulnerability was named CVE-2026-109661. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Frappe ERPNext up to 15.115.x/16.26.x. This affects an unknown code. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality. The summary by CVE is:
Frappe ERPNext before 15.116.0 and 16.x before 16.27.0 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper authorization checks, exposing financial data. Authenticated attackers with low-privileged accounts can query these endpoints to read financial data beyond their permitted role.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-109661 since 10/12/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.
Upgrading to version 15.116.0 or 16.27.0 eliminates this vulnerability.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Vendor
Name
Version
- 15.115
- 16.0
- 16.1
- 16.2
- 16.3
- 16.4
- 16.5
- 16.6
- 16.7
- 16.8
- 16.9
- 16.10
- 16.11
- 16.12
- 16.13
- 16.14
- 16.15
- 16.16
- 16.17
- 16.18
- 16.19
- 16.20
- 16.21
- 16.22
- 16.23
- 16.24
- 16.25
- 16.26
Website
- Product: https://github.com/frappe/erpnext/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.5
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Improper authorizationCWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: ERPNext 15.116.0/16.27.0
Timeline
10/12/2026 CVE reserved10/13/2026 Advisory disclosed
10/13/2026 VulDB entry created
10/13/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-109661 (🔒)
GCVE (CVE): GCVE-0-2026-109661
GCVE (VulDB): GCVE-100-417393
Entry
Created: 10/13/2026 02:10Changes: 10/13/2026 02:10 (75)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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