Wikipedia Wikipedia vulnerabilities

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Published CVEs affecting Wikipedia Wikipedia: 1 record(s), with affected versions and fixes.

CVE-2018-25246 High · 7.5 CWE-306 Apr 4, 2026

Wikipedia 12.0 Denial of Service via Search

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.