{"id":"CVE-2026-88897","title":"Flextype CMS through 1.0.0-alpha.3 accepts API authentication credentials through URL query string parameters in REST API routes","summary":"Flextype CMS through 1.0.0-alpha.3 accepts API authentication credentials through URL query string parameters in REST API routes. Attackers with access to web server, proxy, or monitoring logs can recover valid API token pairs that grant…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-598"],"vendor":"flextype","product":"flextype","affected":["flextype <= 1.0.0-alpha.3"],"published":"2026-09-10","updated":"2026-09-15","sourceUpdated":"2026-09-15T15:17:26.453","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88897","references":[{"url":"https://github.com/flextype/flextype","label":"disclosure@vulncheck.com"},{"url":"https://github.com/flextype/flextype/blob/v1.0.0-alpha.3/src/flextype/core/Endpoints/Api.php","label":"disclosure@vulncheck.com"},{"url":"https://github.com/flextype/flextype/issues/598","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/flextype-cms-through-1.0.0-alpha.3-api-token-exposure-via-query-string","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T14:38:00.540606Z"},"epss":0.00317,"epssPercentile":0.24833,"ingestedAt":"2026-09-12T23:00:11.404Z","slug":"CVE-2026-88897","body":"## Overview\n\nFlextype CMS through 1.0.0-alpha.3 accepts API authentication credentials through URL query string parameters in REST API routes. Attackers with access to web server, proxy, or monitoring logs can recover valid API token pairs that grant full API access.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}