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This issue is fixed in version 1.0.5.","state":0,"publishedAt":"2026-07-31T16:58:56.571+00:00","modifiedAt":"2026-07-31T17:31:00.32+00:00","affected":[{"ecosystem":"Vendor product","name":"dssrf-js","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"HackingRepo\",\n                    \"product\": \"dssrf-js\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.0.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"}],"references":["https://github.com/HackingRepo/dssrf-js/security/advisories/GHSA-5846-7qm3-r52j","https://github.com/HackingRepo/dssrf-js/pull/102","https://github.com/HackingRepo/dssrf-js/commit/668c21792cd1252baf779a176aa652e2b4c0067d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-54729","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-54729","identifiers":["CVE-2026-54729"]},"retained":false,"historicalAffected":[]},{"revision":"1bd81375d6244faeaab915cd01cc205f","observedAt":"2026-10-25T13:17:34.255+00:00","statement":{"source":"nvd","id":"CVE-2026-54729","aliases":[],"title":"DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.5, is_url_safe can treat localhost as safe when DNS resolver 1.1.1.1 returns NXDOMAIN because dns.resolve4 yields no address a…","description":"DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.5, is_url_safe can treat localhost as safe when DNS resolver 1.1.1.1 returns NXDOMAIN because dns.resolve4 yields no address and no dns.lookup fallback occurs, allowing server-side request forgery. This issue is fixed in version 1.0.5.","state":0,"publishedAt":"2026-07-31T18:17:17.173+00:00","modifiedAt":"2026-10-23T23:10:00.157+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":8.7,"severity":"HIGH"}],"references":["https://github.com/HackingRepo/dssrf-js/commit/668c21792cd1252baf779a176aa652e2b4c0067d","https://github.com/HackingRepo/dssrf-js/pull/102","https://github.com/HackingRepo/dssrf-js/security/advisories/GHSA-5846-7qm3-r52j"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-54729","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-918"],"productCriteria":[],"sourceDates":{"published":"2026-07-31T18:17:17.173","lastModified":"2026-10-23T23:10:00.157"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-54729","identifiers":["CVE-2026-54729"]},"retained":false,"historicalAffected":[]},{"revision":"f5aaa76180f543448dd18c780ef2fc6a","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-5846-7qm3-r52j","aliases":["CVE-2026-54729"],"title":"dssrf: any users using 1.1.1.1 DNS is impacted by SSRF","description":"## Summary\n\nis_url_safe can treat localhost as safe when DNS resolver 1.1.1.1 returns NXDOMAIN because dns.resolve4 yields no address and no dns.lookup fallback occurs, allowing server-side request forgery.\n\n## POC\n\nExample to simulate 1.1.1.1 in version before 1.5.0 of dssrf:\n\n```js\nimport { is_url_safe } from '../dist/helpers.js';\nimport dns from 'dns';\n\n\ndns.setServers(['1.1.1.1']);\n\nconst TARGET = 'http://localhost/admin';\n\nconsole.log(`Testing: ${TARGET}`);\nconsole.log(`Current DNS Servers: ${dns.getServers()}`);\n\nconst result = await is_url_safe(TARGET);\n\nif (result === true) {\n    console.log('dssrf treated localhost as SAFE because 1.1.1.1 returned NXDOMAIN.');\n} else {\n    console.log('dssrf blocked localhost.');\n}\n```","state":0,"publishedAt":"2026-07-31T16:58:42+00:00","modifiedAt":"2026-07-31T17:26:45.389705+00:00","affected":[{"ecosystem":"npm","name":"dssrf","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.0.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/HackingRepo/dssrf-js/security/advisories/GHSA-5846-7qm3-r52j","https://github.com/HackingRepo/dssrf-js/pull/102","https://github.com/HackingRepo/dssrf-js/commit/668c21792cd1252baf779a176aa652e2b4c0067d","https://github.com/HackingRepo/dssrf-js"],"sourceUrl":"https://github.com/advisories/GHSA-5846-7qm3-r52j","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-5846-7qm3-r52j","identifiers":["GHSA-5846-7qm3-r52j","CVE-2026-54729"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-43321610382942b8ad8c85917eab1546","complete":false,"records":4735,"lastAttemptAt":"2026-10-26T11:13:12.1268098+00:00","lastSuccessAt":"2026-10-24T23:18:49.862+00:00","error":"InvalidDataException","lastVerifiedAt":"2026-10-24T23:18:49.862+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":4764,"expectedIdentifiers":13474},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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