CVE-2026-0668
BaseFortify
Publication date: 2026-01-07
Last updated on: 2026-02-24
Assigner: wikimedia-foundation
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wikisphere | visualdata | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-1333 | The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an Inefficient Regular Expression Complexity issue in the Wikimedia Foundation MediaWiki - VisualData Extension. It allows a Regular Expression Exponential Blowup, meaning that certain regular expressions used in the extension can cause excessive processing time or resource consumption when handling specific inputs.
How can this vulnerability impact me? :
The vulnerability can lead to performance degradation or denial of service by causing the system to consume excessive resources when processing crafted inputs that trigger the exponential blowup in regular expression evaluation.