High severity7.5NVD Advisory· Published Jun 4, 2020· Updated Jun 17, 2026
CVE-2020-7661
CVE-2020-7661
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
url-regexnpm | <= 5.0.0 | — |
Affected products
3- url-regex/url-regexdescription
- cpe:2.3:a:url-regex_project:url-regex:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- github.com/kevva/url-regex/issues/70nvdExploitThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-JS-URLREGEX-569472nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-v4rh-8p82-6h5wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-7661ghsaADVISORY
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