Vulnerability · Published Sep 30, 2026 · Assigned by fedora
CVE-2026-102579Moodle: user profile information disclosure via grade web service
Medium 4.3
In plain English
A medium-severity security flaw in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 86.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 5.2.0 – before 5.2.25.1.0 – before 5.1.65.0.0 – before 5.0.90 – before 4.5.13 |
Weakness: CWE-359 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-89381
- https://access.redhat.com/security/cve/CVE-2026-102579 vdb-entry, x_refsource_REDHAT
- RHBZ#2543633 issue-tracking, x_refsource_REDHAT
- https://moodle.org/mod/forum/discuss.php?d=482497