Vulnerability · Published Oct 26, 2024 · Assigned by GitHub_M
CVE-2020-26305GHSL-2020-291: Regular Expression Denial of Service (ReDoS) in CommonRegexJS
High 8.7
In plain English
A high-severity regular-expression denial of service in CommonRegexJS from talyssonoc. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.5%top 58.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
CommonRegexJS is a CommonRegex port for JavaScript. All available versions contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | commonregex | no fix listed | GHSA-pmvv-57rg-5g86 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| talyssonoc | CommonRegexJS | 0 |
Weakness: CWE-1333 · Vector: 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/U:Green