CVE-2026-65650

Unvalidated Avatar Image Dimensions Leading to Denial of Service

Published Jul 22, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unvalidated Avatar Image Dimensions Leading to Denial of Service
Type Values Removed Values Added
Title Elgg Large Avatar Upload Causes Denial of Service
Type Values Removed Values Added
Title Elgg Large Avatar Upload Causes Denial of Service
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.
First Time appeared Elgg
Elgg elgg
Weaknesses CWE-770
CPEs cpe:2.3:a:elgg:elgg:*:*:*:*:*:*:*:*
Vendors & Products Elgg
Elgg elgg
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 22, 2026, 6:49 PM
Reserved
Jul 22, 2026, 5:07 PM
Status
Deferred
Published
Jul 22, 2026, 6:17 PM
Modified
Jul 22, 2026, 8:50 PM