{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8926","assignerOrgId":"2499f714-1537-4658-8207-48ae4bb9eae9","state":"PUBLISHED","assignerShortName":"curl","dateReserved":"2026-05-19T08:11:58.393Z","datePublished":"2026-07-03T06:15:45.735Z","dateUpdated":"2026-09-15T06:03:23.777Z"},"containers":{"cna":{"providerMetadata":{"orgId":"2499f714-1537-4658-8207-48ae4bb9eae9","shortName":"curl","dateUpdated":"2026-09-15T06:03:23.777Z"},"title":"password leak with netrc and user in URL","descriptions":[{"lang":"en","value":"When asking curl to use a `.netrc` file to find credentials and at the same\ntime specifying a URL with a username (without a password), like\n`https://user@example.com/`, curl could wrongly get and use the password for\n*another* user set in the `.netrc` file for that host if such a one exists and\nthere is no match for the specified user."}],"affected":[{"vendor":"curl","product":"curl","versions":[{"version":"8.11.1","status":"affected","versionType":"semver","lessThan":"8.14.2"},{"version":"8.15.0","status":"affected","versionType":"semver","lessThan":"8.16.1"},{"version":"8.17.0","status":"affected","versionType":"semver","lessThan":"8.20.1"}],"defaultStatus":"unaffected"},{"vendor":"curl","product":"curl","versions":[{"version":"e9b9bbac22c26cf67316fa8e6c6b9e831af31949","status":"affected","versionType":"git","lessThan":"4ae1d7cc2643e4773a136395f12bc02fc6867854"}],"defaultStatus":"unaffected","repo":"https://github.com/curl/curl.git"},{"vendor":"curl","product":"curl","versions":[{"version":"8.20.0","status":"affected"},{"version":"8.19.0","status":"affected"},{"version":"8.18.0","status":"affected"},{"version":"8.17.0","status":"affected"},{"version":"8.16.0","status":"affected"},{"version":"8.15.0","status":"affected"},{"version":"8.14.1","status":"affected"},{"version":"8.14.0","status":"affected"},{"version":"8.13.0","status":"affected"},{"version":"8.12.1","status":"affected"},{"version":"8.12.0","status":"affected"},{"version":"8.11.1","status":"affected"}],"defaultStatus":"unaffected"}],"references":[{"url":"https://curl.se/docs/CVE-2026-8926.json"},{"url":"https://curl.se/docs/CVE-2026-8926.html"},{"url":"https://hackerone.com/reports/3735184"}],"x_osv":{"schema_version":"1.5.0","id":"CURL-CVE-2026-8926","aliases":["CVE-2026-8926"],"summary":"password leak with netrc and user in URL","modified":"2026-09-07T10:34:51.00Z","database_specific":{"package":"curl","affects":"both","URL":"https://curl.se/docs/CVE-2026-8926.json","www":"https://curl.se/docs/CVE-2026-8926.html","issue":"https://hackerone.com/reports/3735184","CWE":{"id":"CWE-522","desc":"Insufficiently Protected Credentials"},"last_affected":"8.20.0","severity":"Low"},"published":"2026-06-24T08:00:00.00Z","affected":[{"ranges":[{"type":"SEMVER","events":[{"introduced":"8.11.1"},{"fixed":"8.14.2"},{"introduced":"8.15.0"},{"fixed":"8.16.1"},{"introduced":"8.17.0"},{"fixed":"8.20.1"}]},{"type":"GIT","repo":"https://github.com/curl/curl.git","events":[{"introduced":"e9b9bbac22c26cf67316fa8e6c6b9e831af31949"},{"fixed":"4ae1d7cc2643e4773a136395f12bc02fc6867854"}]}],"versions":["8.20.0","8.19.0","8.18.0","8.17.0","8.16.0","8.15.0","8.14.1","8.14.0","8.13.0","8.12.1","8.12.0","8.11.1"]}],"credits":[{"name":"Joshua Rogers (Aisle Research)","type":"finder"},{"name":"Stefan Eissing","type":"remediation developer"}],"details":"When asking curl to use a `.netrc` file to find credentials and at the same\ntime specifying a URL with a username (without a password), like\n`https://user@example.com/`, curl could wrongly get and use the password for\n*another* user set in the `.netrc` file for that host if such a one exists and\nthere is no match for the specified user."},"problemTypes":[{"descriptions":[{"lang":"en","description":"Insufficiently Protected Credentials","cweId":"CWE-522","type":"CWE"}]}],"credits":[{"lang":"en","value":"Joshua Rogers (Aisle Research)","type":"finder"},{"lang":"en","value":"Stefan Eissing","type":"remediation developer"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"references":[{"url":"https://hackerone.com/reports/3735184","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T17:01:57.524535Z","id":"CVE-2026-8926","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-06T17:02:33.061Z"}}]}}