{"cve":"CVE-2021-28092","nvd":{"published":"2021-03-12T22:15:14.983","modified":"2026-06-17T03:45:47.960","status":"Modified","description":"The is-svg package 2.1.0 through 4.2.1 for Node.js uses a regular expression that is vulnerable to Regular Expression Denial of Service (ReDoS). If an attacker provides a malicious string, is-svg will get stuck processing the input for a very long time.","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-1333"],"references":["https://github.com/sindresorhus/is-svg/releases","https://github.com/sindresorhus/is-svg/releases/tag/v4.2.2","https://security.netapp.com/advisory/ntap-20210513-0008/","https://www.npmjs.com/package/is-svg","https://github.com/sindresorhus/is-svg/releases"],"products":["is-svg_project:is-svg"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-28092","score":0.02027,"percentile":0.81011,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7r28-3m3f-r2pr","url":"https://osv.dev/vulnerability/GHSA-7r28-3m3f-r2pr","summary":"Regular Expression Denial of Service (ReDoS)","modified":"2023-11-08T04:05:28.214783Z","packages":[{"ecosystem":"npm","name":"is-svg","purl":"pkg:npm/is-svg","ranges":[">=2.1.0 <4.2.2"],"fixed":["4.2.2"]}]}],"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."]}