CVE-2026-26977 Frappe Learning Management System exposes details of unpublished courses to unauthorized users
Unauthorized users can access details of unpublished courses via API endpoints in Frappe Learning Management System.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-26977?
CVE-2026-26977 is a medium-severity missing authorization vulnerability in frappe lms, published on 20 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Frappe Learning Management System (LMS) is a learning system that helps users structure their content. In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints. A fix for this issue is planned for the 2.45.0 release.
Which versions are affected by CVE-2026-26977?
It affects 1 product.
Products include Frappe Learning.
How do I fix CVE-2026-26977?
No fix has been published for CVE-2026-26977 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-26977 being exploited?
There is no known exploitation of CVE-2026-26977 in the wild and no public exploit code.
Other vulnerabilities in frappe lms
- CVE-2023-5555 Cross-site Scripting (XSS) - Generic in frappe/lms
- CVE-2026-34606 Stored XSS in Frappe LMS
- CVE-2025-11280 Frappe LMS Assignment Picture files direct request
- CVE-2023-42807 Frappe LMS SQL Injection Issue on People Page
- CVE-2026-39415 Frappe Learning Management System has Client-Side Manipulation of Quiz Scores
Sources
Also known as GHSA-26vf-p39q-frx3.