Resource exhaustion in Elgg
CVE-2026-65650
Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Elgg — versions 0, 7.0.0-rc.1
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-65650?
- CVE-2026-65650 is a medium-severity vulnerability in Elgg, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2026-07-22.
- How severe is CVE-2026-65650?
- Medium severity. CVSS v3 base score is 4.3 out of 10.