{"id":"CVE-2021-23664","aliases":["EUVD-2022-0698","GHSA-v82v-rq72-phq9","SNYK-JS-ISOMORPHICGITCORSPROXY-1734788"],"status":"published","title":"Server-side Request Forgery (SSRF)","description":"The package @isomorphic-git/cors-proxy before 2.7.1 are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01389,"percentile":0.72669,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-918"],"published":"2022-01-21T20:00:14Z","modified":"2026-10-20T10:54:32Z","fixes":[{"ecosystem":"npm","package":"@isomorphic-git/cors-proxy","fixed_in":["2.7.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@isomorphic-git/cors-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@isomorphic-git/cors-proxy","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.7.1"}]}]}],"products":[{"vendor":"isomorphic-git","product":"cors-proxy"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-ISOMORPHICGITCORSPROXY-1734788","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/isomorphic-git/cors-proxy/commit/1b1c91e71d946544d97ccc7cf0ac62b859e03311","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23664","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v82v-rq72-phq9"},{"url":"https://github.com/isomorphic-git/cors-proxy","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-23664","title":"Server-side Request Forgery (SSRF)","description":"The package @isomorphic-git/cors-proxy before 2.7.1 are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-21T20:00:14.556Z","modified":"2024-09-16T23:41:58.075Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:P","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2022-0698","description":"The package @isomorphic-git/cors-proxy before 2.7.1 are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-21T20:00:14Z","modified":"2024-09-16T23:41:58Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:P","level":"high"}],"updated_at":"2026-11-03T00:54:47.592767Z"}],"ghsa":[{"id":"GHSA-v82v-rq72-phq9","title":"Server side request forgery in @isomorphic-git/cors-proxy","description":"The package @isomorphic-git/cors-proxy before 2.7.1 is vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-26T22:13:05Z","modified":"2023-02-03T05:05:12Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:36:42.703723Z"}],"nvd":[{"id":"CVE-2021-23664","description":"The package @isomorphic-git/cors-proxy before 2.7.1 are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-21T20:15:08.07Z","modified":"2026-06-17T03:38:51.453Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"CVE-2021-23664","description":"The package @isomorphic-git/cors-proxy before 2.7.1 are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-21T20:15:08.07Z","modified":"2026-10-20T10:54:32.907687737Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:18.778776Z"},{"id":"GHSA-v82v-rq72-phq9","title":"Server side request forgery in @isomorphic-git/cors-proxy","description":"The package @isomorphic-git/cors-proxy before 2.7.1 is vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.","status":"published","published":"2022-01-26T22:13:05Z","modified":"2026-07-08T06:49:52.727128204Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:46:56.981655Z"}]}}