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.
CVE-2026-102579
Score 4.3 from GitHub Security Advisory published 2026-09-30. A secondary CVSS source baseline 4.3; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 4.3
- EG Score
- 4.3MEDIUMhigh confidence
- EG Risk
- 19EG Risk 19/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity43% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.2%
- EPSS %ILE
- 12th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 30, 2026
Last Modified
October 1, 2026
Advisory Details (3)
Auto-updated Sep 30, 20262543633 – (CVE-2026-102579) CVE-2026-102579 moodle: User profile information disclosure via grade web service
https://bugzilla.redhat.com/show_bug.cgi?id=2543633CVE-2026-102579 - Red Hat Customer Portal
Affected: Red Hat Enterprise Linux 8 or OpenShift Container Platform 4, is affected by this vulnerability and a fix may be released to a
https://access.redhat.com/security/cve/CVE-2026-102579Commit search results · GitHub
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-89381Vendor Advisories for CVE-2026-102579(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 16× in last 7d / 16× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-03 17:31 UTCEG score recompute
- 2026-10-03 17:31 UTCGHSA enrichment
- 2026-10-03 14:25 UTCEPSS rescore
- 2026-10-02 16:02 UTCEG score recompute
- 2026-10-02 16:02 UTCGHSA enrichment
- 2026-10-01 19:49 UTCEPSS rescore
- 2026-10-01 14:31 UTCGHSA enrichment
- 2026-09-30 16:24 UTCGHSA enrichment
- 2026-09-30 15:38 UTCEG score recompute
- 2026-09-30 15:38 UTCGHSA enrichment
- 2026-09-30 15:02 UTCEPSS rescore
- 2026-09-30 14:38 UTCEG score recompute
- 2026-09-30 14:38 UTCGHSA enrichment
- 2026-09-30 09:25 UTCEG score recompute
- 2026-09-30 08:49 UTCEG score recompute
- 2026-09-30 08:48 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-102579?
When was CVE-2026-102579 disclosed?
Is CVE-2026-102579 actively exploited?
What is the CVSS score of CVE-2026-102579?
How do I remediate CVE-2026-102579?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-102579
Is Your Infrastructure Affected by CVE-2026-102579?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.