Medium severity · published Feb 20, 2026
CVE-2026-26977
Frappe Learning Management System exposes details of unpublished courses to unauthorized users
5.3
CVSS
0.3%
EPSS
No
On KEV
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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LM
lms · frappe
<= 2.44.0 · source: vendor
LE
Learning · Frappe
2.0.0 before 2.45.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-26977
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-26977
Vendor Advisory
https://github.com/frappe/lms/security/advisories/GHSA-26vf-p39q-frx3
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