CVE-2018-25246

HighCVSS 7.5/10Last modified Jul 21, 2026

Description

Wikipedia 12.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality. Attackers can paste a large buffer of repeated characters into the search bar to trigger an application crash.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 4, 2026
Last modified
Jul 21, 2026
NVD status
Deferred

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CVE-2018-25246: High severity, CVSS 7.5 | Vulnix