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

CVE-2026-26977 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Frappe are affected by CVE-2026-26977?

CVE-2026-26977 presents moderate security risk, a improper access control vulnerability rated CVSS 5.3. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2026-26977?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Frappe CVE-2026-26977

MEDIUM

Improper Access Control (CWE-284)

2026-02-20 security-advisories@github.com

Authentication Bypass Frappe Learning

5.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

CVE Published

Feb 20, 2026 - 02:16 nvd

MEDIUM 5.3

DescriptionGitHub Advisory

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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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

AnalysisAI

Frappe Learning Management System versions 2.44.0 and below allow unauthenticated attackers to retrieve sensitive details about unpublished courses through API endpoints, exposing course content that should remain restricted. This information disclosure vulnerability affects all users of the affected versions, with no patch currently available pending the 2.45.0 release.

Technical ContextAI

Classified as CWE-284 (Improper Access Control). Affects the API component of Learning. 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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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.