{"id":"CVE-2021-23718","aliases":["EUVD-2021-2458","GHSA-6gww-qpm6-mc2g"],"status":"published","title":"Server-side Request Forgery (SSRF)","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01615,"percentile":0.76326,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-918"],"published":"2021-11-22T17:00:11Z","modified":"2026-06-17T03:38:52Z","fixes":[{"ecosystem":"npm","package":"ssrf-agent","fixed_in":["1.0.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"ssrf-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5"}]}]},{"source":"osv","ecosystem":"npm","package":"ssrf-agent","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.5"}]}]}],"products":[{"vendor":"ssrf-agent_project","product":"ssrf-agent"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-SSRFAGENT-1584362","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/welefen/ssrf-agent/blob/cec2b85fe8886ad6926a247a3e059d8369ec022b/index.js%23L13","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20211203-0005/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23718","tags":["advisory"]},{"url":"https://github.com/welefen/ssrf-agent/commit/9607175acd0647d821bae4e8fcc3b712aca3fd2d#diff-e727e4bdf3657fd1d798edcd6b099d6e092f8573cba266154583a746bba0f346","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6gww-qpm6-mc2g"},{"url":"https://github.com/welefen/ssrf-agent","tags":["package"]},{"url":"https://security.netapp.com/advisory/ntap-20211203-0005","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-23718","title":"Server-side Request Forgery (SSRF)","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","status":"published","published":"2021-11-22T17:00:11.635Z","modified":"2024-09-16T19:09:26.902Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-2458","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","status":"published","published":"2021-11-22T17:00:11Z","modified":"2024-09-16T19:09:26Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P","level":"medium"}],"updated_at":"2026-11-03T00:55:25.778976Z"}],"ghsa":[{"id":"GHSA-6gww-qpm6-mc2g","title":"Server-Side Request Forgery in ssrf-agent","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","status":"published","published":"2021-12-02T17:51:51Z","modified":"2023-02-01T05:06:34Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:36:39.086869Z"}],"nvd":[{"id":"CVE-2021-23718","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","status":"published","published":"2021-11-22T17:15:08.49Z","modified":"2026-06-17T03:38:52.02Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","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":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"GHSA-6gww-qpm6-mc2g","title":"Server-Side Request Forgery in ssrf-agent","description":"The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.","status":"published","published":"2021-12-02T17:51:51Z","modified":"2026-03-13T21:56:54.489864Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:46:39.618611Z"}]}}