{"cve":"CVE-2020-7779","nvd":{"published":"2020-11-26T11:15:11.007","modified":"2026-06-17T03:25:25.950","status":"Modified","description":"All versions of package djvalidator are vulnerable to Regular Expression Denial of Service (ReDoS) by sending crafted invalid emails - for example, --@------------------------------------------------------------------------------------------------------------------------!.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://snyk.io/vuln/SNYK-JS-DJVALIDATOR-1018709","https://snyk.io/vuln/SNYK-JS-DJVALIDATOR-1018709"],"products":["djvalidator_project:djvalidator"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-7779","score":0.01754,"percentile":0.77918,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v6wh-2wvh-c8x5","url":"https://osv.dev/vulnerability/GHSA-v6wh-2wvh-c8x5","summary":"Regular Expression Denial of Service in djvalidator","modified":"2026-03-13T21:56:26.358980Z","packages":[{"ecosystem":"npm","name":"djvalidator","purl":"pkg:npm/djvalidator","ranges":["<=1.1.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}