Medium severity5.3NVD Advisory· Published Nov 11, 2020· Updated Jun 17, 2026
CVE-2020-7767
CVE-2020-7767
Description
All versions of package express-validators are vulnerable to Regular Expression Denial of Service (ReDoS) when validating specifically-crafted invalid urls.
AI Insight
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 |
|---|---|---|
express-validatorsnpm | <= 1.0.4 | — |
Affected products
2- cpe:2.3:a:express-validators_project:express-validators:*:*:*:*:*:node.js:*:*
Patches
Vulnerability mechanics
References
3- snyk.io/vuln/SNYK-JS-EXPRESSVALIDATORS-1017404nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-cf2x-rqc8-grfqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-7767ghsaADVISORY
News mentions
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