VulnerabilityAnalyzed
CVE-2020-26305
All available versions contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS).
HIGH 8.7EPSS 0.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 4.0
- 8.7 HIGHCVSS: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/M
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1333
- Affected
- talyssonoc/commonregexjs
- Source
- security-advisories@github.com
References
- https://github.com/talyssonoc/CommonRegexJS/issues/4Issue Tracking, Third Party Advisory
- https://securitylab.github.com/advisories/GHSL-2020-291-redos-CommonRegexJS/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.