How severe is CVE-2026-26977?

CVE-2026-26977 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-26977 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26977?

CVE-2026-26977 affects Frappe Learning. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26977?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-26977 have an EU (EUVD) identifier?

Yes. CVE-2026-26977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8402.

When was CVE-2026-26977 published?

CVE-2026-26977 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-26977

CVE-2026-26977 is a medium-severity vulnerability in Frappe Learning with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8402
Weakness: CWE-284
Affected product: Frappe Learning
Published: 2026-02-20
Last modified: 2026-06-17

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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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

Frequently asked questions

What is 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 In versions 2.44.0 and below, unauthorized users are able to access the details of unpublished courses via API endpoints.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 issue is planned for the 2.45.0 release.
How severe is CVE-2026-26977?: CVE-2026-26977 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-26977 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26977?: CVE-2026-26977 affects Frappe Learning. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26977?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-26977 have an EU (EUVD) identifier?: Yes. CVE-2026-26977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8402.
When was CVE-2026-26977 published?: CVE-2026-26977 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://github.com/frappe/lms/security/advisories/GHSA-26vf-p39q-frx3

Affected products (1)

cpe:2.3:a:frappe:learning:*:*:*:*:*:*:*:*

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