1. Home
  2. CVE Database
  3. CVE-2020-7661
HIGH · 7.5

CVE-2020-7661

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.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Url-Regex ProjectUrl-RegexAll versions

Related Weaknesses (CWE)

CWE-400

References

FAQ

What is CVE-2020-7661?

CVE-2020-7661 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2020-7661?

CVE-2020-7661 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7661?

Check the references section above for vendor advisories and patch information. Affected products include: Url-Regex Project Url-Regex.