CVE-2020-26305 describes a Regular Expression Denial of Service (ReDoS) vulnerability affecting all versions of CommonRegexJS, a JavaScript port of CommonRegex. This flaw allows an unauthenticated attacker to remotely trigger a denial of service (DoS) by exploiting vulnerable regular expressions within the library. While no known patches are available and there is no evidence of active exploitation or public exploit code, the vulnerability carries a CVSS score of 7.5 (HIGH) due to its potential for complete system unavailability. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:talyssonoc:commonregexjs:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.