CVE-2026-0668 describes an Inefficient Regular Expression Complexity vulnerability within the VisualData Extension for Wikimedia Foundation's MediaWiki, affecting version 1.45. This flaw, categorized as a Regular Expression Exponential Blowup (ReDoS), could lead to a denial of service due to excessive resource consumption. With a CVSS score of 5.3 (MEDIUM), it has a low impact on availability and requires no user interaction or privileges to exploit. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:wikisphere:visualdata:-:*:*:*:*:mediawiki:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.