CVE-2026-102579

MEDIUM 4.3

Moodle: user profile information disclosure via grade web service

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

A flaw was found in Moodle. An incorrect capability check in the grade web service allows an authenticated student to access profile information of other students enrolled in the same course that they should not have permission to view. This issue leads to unauthorized information disclosure.

CWE	CWE-359
Published	Sep 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.moodle.org: http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-89381 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-102579 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2543633 moodle.org: https://moodle.org/mod/forum/discuss.php?d=482497

Credits

Upstream acknowledges Itamarperetz2c7cc5 as the original reporter.