{"schema":"threatline.record/2","record":{"id":"CVE-2026-109823","aliases":[],"summary":"Host filesystem path disclosure via DNS rebinding","details":"An attacker can read the name of filesystem paths of your application present via Tidewave configuration via /tidewave/connect or via the rendered toolbar.\n\nNeither response checks the Host header. A web page that rebinds its own domain to the loopback address can therefore read the tag with a same-origin request, which carries no Origin header. The paths usually reveal the local username and the project layout.\n\nThis issue affects tidewave: from 0.8.0 before 0.9.2.","categories":["Unclassified"],"product":"tidewave","vendor":"tidewave-ai","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109823","source_modified_at":"2026-10-27T15:47:36.862Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"tidewave","vendor":"tidewave-ai","versions":[{"lessThan":"0.9.2","status":"affected","version":"0.8.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109823","source_modified_at":"2026-10-27T15:47:36.862Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"tidewave","vendor":"tidewave-ai","versions":[{"lessThan":"80159536f752dc4d34797934d1516f29cea12b50","status":"affected","version":"f78352b56d19cd4ae49999aa385011cef73e8b93","versionType":"git"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109823","source_modified_at":"2026-10-27T15:47:36.862Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"tidewave","ecosystem":null},"version":"0.9.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109823","source_modified_at":"2026-10-27T15:47:36.862Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"tidewave","ecosystem":null},"version":"80159536f752dc4d34797934d1516f29cea12b50","basis":"first unaffected version stated in the CVE record"}],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-27T15:47:36.862Z","modified_at":"2026-10-27T15:47:36.862Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109823","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T15:47:36.862Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://cna.erlef.org/cves/CVE-2026-109823.html","tags":["related","third-party-advisory"]},{"source":"CVE List","url":"https://osv.dev/vulnerability/EEF-CVE-2026-109823","tags":["related"]},{"source":"CVE List","url":"https://github.com/tidewave-ai/tidewave_phoenix/commit/f78352b56d19cd4ae49999aa385011cef73e8b93","tags":["related"]},{"source":"CVE List","url":"https://github.com/tidewave-ai/tidewave_phoenix/commit/80159536f752dc4d34797934d1516f29cea12b50","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-27T15:47:36.862Z","content_hash":"8b3e6a5b60f0e47dc79a206ecb240d875a8f74412e12773f7d9807bf52ce176b"}}