CVE-2018-25246

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/45324
https://www.microsoft.com/en-us/p/wikipedia/9wzdncrfhwm4?activetab=pivot%3aoverviewtab

Configurations

No configuration.

History

04 Apr 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-04 20:16

Updated : 2026-04-16 16:15

NVD link : CVE-2018-25246

Mitre link : CVE-2018-25246

CVE.ORG link : CVE-2018-25246

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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