What’s Vulnerable › Vulnerabilities
CVE-2026-31879: Frappe Workspace modification and stored XSS due to improper resource ownership checks
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-11 · updated 2026-06-17
- Weakness: CWE-79
Description
Frappe is a full-stack web application framework. Prior to 14.100.2, 15.101.0, and 16.10.0, due to a lack of validation and improper permission checks, users could modify other user's private workspaces. Specially crafted requests could lead to stored XSS here. This vulnerability is fixed in 14.100.2, 15.101.0, and 16.10.0.
Affected products
- frappe: before 14.100.2; from 15.0.0 before 15.101.0; from 16.0.0 before 16.10.0 — fixed in 14.100.2, 15.101.0, 16.10.0
How to fix
Upgrade to a fixed version: frappe 14.100.2, 15.101.0, 16.10.0. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-31879 or the next vulnerability affects your stack