{"id":"CVE-2026-67993","title":"basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback.","summary":"basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-352"],"published":"2026-09-29","updated":"2026-09-30","sourceUpdated":"2026-09-30T20:17:34.270","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-67993","references":[{"url":"https://github.com/basecamp/upright","label":"cve@mitre.org"},{"url":"https://github.com/basecamp/upright/blob/efe4f2e5254ac6e57e45d2261804cca74dbbca3f/app/controllers/upright/sessions_controller.rb#L3","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-30T19:43:22.615606Z"},"epss":0.00148,"epssPercentile":0.03943,"ingestedAt":"2026-09-29T20:46:06.446Z","slug":"CVE-2026-67993","body":"## Overview\n\nbasecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":213938,"id":"CVE-2026-67993","ts":1790799886819,"field":"cvss","old":null,"new":"8.8"},{"seq":213937,"id":"CVE-2026-67993","ts":1790799886819,"field":"severity","old":"none","new":"high"}]}