{"id":"CVE-2026-88940","state":"PUBLISHED","title":"knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint","description":"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 locate project directories and identify targets for further exploitation.","publishedAt":"2026-09-10T15:28:54.733Z","updatedAt":"2026-09-11T11:08:00.490Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["knowns-dev knowns"],"affected":[{"vendor":"knowns-dev","product":"knowns","packageURL":"pkg:npm/knowns","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.33.0","versionType":"semver"}]}],"references":["https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg","https://github.com/knowns-dev/knowns/blob/v0.33.0/internal/server/routes/workspace.go#L42-L110","https://www.vulncheck.com/advisories/knowns-through-0.33.0-arbitrary-directory-enumeration-via-workspace-browse-endpoint"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/88xxx/CVE-2026-88940.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88940","state":"PUBLISHED","datePublished":"2026-09-10T15:28:54.733Z","dateUpdated":"2026-09-11T11:08:00.490Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-09-10T14:57:00.086Z"},"containers":{"cna":{"title":"knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint","descriptions":[{"lang":"en","value":"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 locate project directories and identify targets for further exploitation."}],"affected":[{"vendor":"knowns-dev","product":"knowns","packageURL":"pkg:npm/knowns","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.33.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg","tags":["vendor-advisory"],"name":"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","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/knowns-through-0.33.0-arbitrary-directory-enumeration-via-workspace-browse-endpoint","name":"VulnCheck Advisory: knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-09-11T11:08:00.490Z"},"datePublic":"2026-09-09T00:00:00.000Z","credits":[{"lang":"en","value":"Tong Hoang Gia (uziii2208)","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/knowns-dev/knowns/security/advisories/GHSA-h73x-698r-qrvg","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-10T16:50:36.056383Z","id":"CVE-2026-88940","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T16:52:18.919Z"}}]}}}