{"id":"CVE-2022-38580","aliases":["EUVD-2022-7084","GHSA-f2rj-m42r-6jm2","GO-2022-1086"],"status":"published","title":"Skipper vulnerable to SSRF via X-Skipper-Proxy","description":"Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.15892,"percentile":0.96911,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-918"],"published":"2022-10-24T00:00:00Z","modified":"2026-10-28T02:30:47Z","exploits":[{"source":"exploitdb","id":"EDB-51111","title":"X-Skipper-Proxy v0.13.237 - Server Side Request Forgery (SSRF)","type":"remote","platform":"multiple","date":"2023-03-28","url":"https://www.exploit-db.com/exploits/51111"}],"fixes":[{"ecosystem":"Go","package":"github.com/zalando/skipper","fixed_in":["0.13.237"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/zalando/skipper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.237"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/zalando/skipper","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.13.237"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/zalando/skipper","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.13.237"}]}]}],"products":[{"vendor":"zalando","product":"skipper"}],"references":[{"url":"https://pastebin.com/dXxpgPAK","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://gist.github.com/Fadavvi/9fffcfa4aaa9e25b77cfe7b3044b2857#file-cve-2022-38580","tags":["x_transferred","Third Party Advisory","web"]},{"url":"http://packetstormsecurity.com/files/171546/X-Skipper-Proxy-0.13.237-Server-Side-Request-Forgery.html","tags":["x_transferred","web"]},{"url":"https://github.com/zalando/skipper/security/advisories/GHSA-f2rj-m42r-6jm2","tags":["web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38580","tags":["advisory"]},{"url":"http://skipper.com","tags":["web"]},{"url":"http://zalando.com","tags":["web"]},{"url":"https://github.com/zalando/skipper/pull/2058","tags":["web","fix"]},{"url":"https://github.com/zalando/skipper/releases/tag/v0.13.237","tags":["web"]},{"url":"https://pkg.go.dev/vuln/GO-2022-1086","tags":["web"]},{"url":"https://github.com/zalando/skipper/commit/842634347da8fe77e396f66edea79d329fd72130","tags":["web"]},{"url":"https://github.com/advisories/GHSA-f2rj-m42r-6jm2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/38xxx/CVE-2022-38580.json","tags":["advisory"]},{"url":"https://github.com/zalando/skipper","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-38580","description":"Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).","status":"published","published":"2022-10-24T00:00:00Z","modified":"2026-07-09T00:20:56.233Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T14:34:37.599536Z"}],"euvd":[{"id":"EUVD-2022-7084","description":"Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).","status":"published","published":"2022-10-24T00:00:00Z","modified":"2026-07-09T00:20:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:07.281662Z"}],"ghsa":[{"id":"GHSA-f2rj-m42r-6jm2","title":"Skipper vulnerable to SSRF via X-Skipper-Proxy","description":"### Impact\n\nSkipper prior to version v0.13.236 is vulnerable to server-side request forgery (SSRF). An attacker can exploit a vulnerable version of proxy to access the internal metadata server or other unauthenticated URLs by adding an specific header (X-Skipper-Proxy) to the http request.\n\n### Patches\nThe problem was patched in version https://github.com/zalando/skipper/releases/tag/v0.13.237.\nUsers need to upgrade to skipper `\u003e=v0.13.237`.\n\n### Workarounds\n\nUse `dropRequestHeader(\"X-Skipper-Proxy\")` filter\n\n### References\n\nhttps://github.com/zalando/skipper/releases/tag/v0.13.237\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Open an issue in https://github.com/zalando/skipper/issues/new/choose\n* Chat with us in slack: https://app.slack.com/client/T029RQSE6/C82Q5JNH5","status":"published","published":"2022-10-25T20:22:29Z","modified":"2023-08-30T09:52:13Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:37:02.095916Z"}],"nvd":[{"id":"CVE-2022-38580","description":"Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).","status":"published","published":"2022-10-25T17:15:55.73Z","modified":"2026-07-09T01:17:40.63Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:07:31.127985Z"}],"osv":[{"id":"CVE-2022-38580","description":"Zalando Skipper v0.13.236 is vulnerable to Server-Side Request Forgery (SSRF).","status":"published","published":"2022-10-24T00:00:00Z","modified":"2026-10-28T02:30:47.637283419Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"GHSA-f2rj-m42r-6jm2","title":"Skipper vulnerable to SSRF via X-Skipper-Proxy","description":"### Impact\n\nSkipper prior to version v0.13.236 is vulnerable to server-side request forgery (SSRF). An attacker can exploit a vulnerable version of proxy to access the internal metadata server or other unauthenticated URLs by adding an specific header (X-Skipper-Proxy) to the http request.\n\n### Patches\nThe problem was patched in version https://github.com/zalando/skipper/releases/tag/v0.13.237.\nUsers need to upgrade to skipper `\u003e=v0.13.237`.\n\n### Workarounds\n\nUse `dropRequestHeader(\"X-Skipper-Proxy\")` filter\n\n### References\n\nhttps://github.com/zalando/skipper/releases/tag/v0.13.237\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Open an issue in https://github.com/zalando/skipper/issues/new/choose\n* Chat with us in slack: https://app.slack.com/client/T029RQSE6/C82Q5JNH5","status":"published","published":"2022-10-25T20:22:29Z","modified":"2023-11-08T04:10:12.298693Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:46:45.639885Z"},{"id":"GO-2022-1086","title":"Server-side request forger via X-Skipper-Proxy in github.com/zalando/skipper","description":"An attacker can access the internal metadata server or other unauthenticated URLs by adding a specific header (X-Skipper-Proxy) to the http request.","status":"published","published":"2022-11-02T23:44:35Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}