What’s Vulnerable › Vulnerabilities

CVE-2020-7661

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-06-04 · updated 2026-06-17
• Weakness: CWE-400

Description

all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service.

Affected products

• url-regex: all versions

References

• https://github.com/kevva/url-regex/issues/70
• https://snyk.io/vuln/SNYK-JS-URLREGEX-569472
• https://github.com/kevva/url-regex/issues/70
• https://snyk.io/vuln/SNYK-JS-URLREGEX-569472

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