What’s Vulnerable › Vulnerabilities

CVE-2020-26305: GHSL-2020-291: Regular Expression Denial of Service (ReDoS) in CommonRegexJS

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-10-26 · updated 2026-06-17
• Weakness: CWE-1333

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 products

• talyssonoc CommonRegexJS: all versions

References

• https://github.com/talyssonoc/CommonRegexJS/issues/4
• https://securitylab.github.com/advisories/GHSL-2020-291-redos-CommonRegexJS/

Get alerted when CVE-2020-26305 or the next vulnerability affects your stack