{"id":"CVE-2026-88940","title":"knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint","summary":"knowns through 0.33.0 fails to validate the path query parameter in the workspace browse endpoint, allowing remote attackers to enumerate arbitrary directories on the host filesystem. Attackers can traverse the directory structure to loc…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-22"],"vendor":"knowns-dev","product":"knowns","affected":["knowns <= 0.33.0"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-10T16:50:36.056383Z"},"exploitAvailable":true,"published":"2026-09-10","updated":"2026-09-11","sourceUpdated":"2026-09-11T11:08:00.490Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88940","references":[{"url":"https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg","label":"GitHub Security Advisory (GHSA-h73x-698r-qrvg)"},{"url":"https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/server/routes/workspace.go#L42-L110"},{"url":"https://www.vulncheck.com/advisories/knowns-through-0.33.0-arbitrary-directory-enumeration-via-workspace-browse-endpoint","label":"VulnCheck Advisory: knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint"}],"tags":["cve.org","exploit-available"],"epss":0.00464,"epssPercentile":0.39294,"ingestedAt":"2026-09-11T16:45:47.922Z","slug":"CVE-2026-88940","body":"## Overview\n\nknowns through 0.33.0 fails to validate the path query parameter in the workspace browse endpoint, allowing remote attackers to enumerate arbitrary directories on the host filesystem. Attackers can traverse the directory structure to locate project directories and identify targets for further exploitation.\n\n## Affected\n\n- `knowns <= 0.33.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":50233,"id":"CVE-2026-88940","ts":1789059487556,"field":"exploit_available","old":"false","new":"true"}]}