{"id":"CVE-2022-27780","revision":"c3ee0f17fd10445c9e4c686baf95eaea","records":[{"revision":"c3ee0f17fd10445c9e4c686baf95eaea","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-27780","aliases":[],"title":"The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.co…","description":"The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.","state":0,"publishedAt":"2022-06-01T00:00:00+00:00","modifiedAt":"2026-10-14T16:20:10.291+00:00","affected":[{"ecosystem":"Vendor product","name":"https://github.com/curl/curl","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"https://github.com/curl/curl\",\n                    \"versions\": [\n                        {\n                            \"version\": \"Fixed in 7.83.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://hackerone.com/reports/1553841","https://security.netapp.com/advisory/ntap-20220609-0009/","https://security.gentoo.org/glsa/202212-01"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-27780","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-27780","identifiers":["CVE-2022-27780"]},"retained":false,"historicalAffected":[]}],"coverage":[]}