Is CVE-2026-26977 actively exploited?

CVE-2026-26977 has no public evidence of in-the-wild exploitation as of 2026-02-20.

What is the CVSS score for CVE-2026-26977?

CVE-2026-26977 has a CVSS score of 6.9 (MEDIUM severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2026-26977?

Patch guidance is available from frappe security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-26977.

CVE-2026-26977 - remediation guidance & executive summary

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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-284 CWE-862 · Missing Authorization

Metadata

Primary Vendor: FRAPPE
Published: 2/20/2026
Last Modified: 2/20/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

frappe : learning

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-26977. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-26977

View on NIST NVD

CVE-2026-26977 vulnerability