Improper Permission Checks in Frappe Web Application Framework
CVE-2026-31879

5.1MEDIUM

Key Information:

Vendor

Frappe

Status
Frappe
Vendor
CVE Published:
11 March 2026

What is CVE-2026-31879?

The Frappe web application framework had a vulnerability that allowed users to manipulate other users' private workspaces due to insufficient validation and poor permission checks. Malicious actors could exploit this issue through specially crafted requests, leading to potential stored cross-site scripting (XSS) attacks. This vulnerability affects versions prior to Frappe 14.100.2, 15.101.0, and 16.10.0, highlighting the importance of updating to secure versions to mitigate these risks.

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Affected Version(s)

frappe < 16.10.0

References

https://github.com/frappe/frappe/security/advisories/GHSA...
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CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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