{"id":"CVE-2021-21384","details":"shescape is a simple shell escape package for JavaScript. In shescape before version 1.1.3, anyone using _Shescape_ to defend against shell injection may still be vulnerable against shell injection if the attacker manages to insert a into the payload. For an example see the referenced GitHub Security Advisory. The problem has been patched in version 1.1.3. No further changes are required.","aliases":["GHSA-f2rp-38vg-j3gh"],"modified":"2026-02-13T08:42:32.126537Z","published":"2021-03-19T00:15:11.793Z","related":["GHSA-f2rp-38vg-j3gh"],"references":[{"type":"WEB","url":"https://www.npmjs.com/package/shescape"},{"type":"ADVISORY","url":"https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11ca44a29ea2b"},{"type":"ADVISORY","url":"https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3"},{"type":"ADVISORY","url":"https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-j3gh"},{"type":"FIX","url":"https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11ca44a29ea2b"},{"type":"EVIDENCE","url":"https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-j3gh"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ericcornelissen/shescape","events":[{"introduced":"0"},{"fixed":"07a069a66423809cbedd61d980c11ca44a29ea2b"},{"introduced":"0"},{"fixed":"0c934a612c9399c178e0053808f4c6929e866b9d"}]}],"versions":["v0.1.0","v0.2.0","v0.2.1","v0.3.0","v0.3.1","v0.4.0","v0.4.1","v1.0.0","v1.1.0","v1.1.1","v1.1.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21384.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}