{"id":"CVE-2026-86412","aliases":[],"cve":{"records":[{"id":"CVE-2026-86412","source":"curl","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-07T12:11:50.326Z","published":"2026-10-20T20:03:28.200Z","modified":"2026-10-29T18:46:02.464Z"}],"publishers":[{"name":"curl","role":"CNA","organizationId":"2499f714-1537-4658-8207-48ae4bb9eae9","modified":"2026-10-20T20:03:28.200Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T18:46:02.464Z"}],"references":[{"url":"https://curl.se/docs/CVE-2026-86412.json","tags":[],"source":"curl"},{"url":"https://curl.se/docs/CVE-2026-86412.html","tags":[],"source":"curl"},{"url":"https://hackerone.com/reports/3973201","tags":[],"source":"curl"},{"url":"https://hackerone.com/reports/3973201","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","source":"CISA-ADP"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T18:45:47.407942Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"server-set cookie erases cookie jar","titleSource":"curl","descriptionSource":"curl","description":"A remote HTTP server can set a cookie that curl accepts and writes to a\nNetscape cookie jar but cannot reload. On the next invocation using the same\npath for `--cookie` and `--cookie-jar`, curl fails before connecting, then the\ncleanup procedure replaces the jar with an empty file, deleting cookies for\nunrelated domains.","score":8.1,"severity":"high","published":"2026-10-20T20:03:28.200Z","modified":"2026-10-29T18:46:02.464Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"curl","name":"curl","platforms":[],"versions":[{"version":"8.22.0","status":"affected","lessThanOrEqual":"8.22.0","versionType":"semver"},{"version":"8.21.0","status":"affected","lessThanOrEqual":"8.21.0","versionType":"semver"},{"version":"8.20.0","status":"affected","lessThanOrEqual":"8.20.0","versionType":"semver"},{"version":"8.19.0","status":"affected","lessThanOrEqual":"8.19.0","versionType":"semver"},{"version":"8.18.0","status":"affected","lessThanOrEqual":"8.18.0","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"curl","url":"https://www.cve.org/CVERecord?id=CVE-2026-86412"}],"remediation":[],"references":["https://curl.se/docs/CVE-2026-86412.json","https://curl.se/docs/CVE-2026-86412.html","https://hackerone.com/reports/3973201"],"sources":[{"name":"CVE","id":"CVE-2026-86412","modified":"2026-10-29T18:46:02.464Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-86412"}],"assessments":[{"source":"CISA-ADP","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1}],"sourceAffected":[],"observedAt":"2026-10-29T19:22:24.921Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T12:55:32.908Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T20:05:32.726Z","attemptedAt":"2026-10-29T20:05:32.726Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T20:05:32.814Z","attemptedAt":"2026-10-29T20:05:32.814Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T20:05:32.498Z","attemptedAt":"2026-10-29T20:05:32.498Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T20:05:32.018Z","attemptedAt":"2026-10-29T20:05:32.018Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-86412","url":"https://www.first.org/epss/","probability":0.00266,"percentile":0.18528,"date":"2026-10-29","checkedAt":"2026-10-29T20:05:32.018Z"},{"source":"ENISA EUVD","id":"EUVD-2026-105277","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-105277","modified":"Oct 29, 2026, 6:46:02 PM","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T20:05:32.498Z"},{"source":"NVD","id":"CVE-2026-86412","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86412","modified":"2026-10-29T19:17:27.717","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T20:05:32.726Z"},{"source":"GitHub Advisory Database","id":"GHSA-cfhr-3c9j-cfhw","url":"https://github.com/advisories/GHSA-cfhr-3c9j-cfhw","modified":"2026-10-20T21:31:03Z","checkedAt":"2026-10-29T20:05:32.814Z"}],"aiSummary":null}