Wikipedia vulnerabilities
Published CVEs affecting Wikipedia products: 1 record(s), with severity, exploitation 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.