What is CVE-2026-26977?

CVE-2026-26977 is a medium-severity vulnerability in Frappe Learning, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-02-20.

How severe is CVE-2026-26977?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Frappe Learning

CVE-2026-26977

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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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…

EPSS: 0.003 (21.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Frappe Learning
Frappe Lms — versions <= 2.44.0

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-26977?: CVE-2026-26977 is a medium-severity vulnerability in Frappe Learning, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-02-20.
How severe is CVE-2026-26977?: Medium severity. CVSS v3 base score is 5.3 out of 10.