{"schema":"threatline.record/2","record":{"id":"CVE-2026-115333","aliases":[],"summary":"Lotus through 0.10.2 Improper Authentication via Event Ingestion API Key Prefix","details":"Lotus through 0.10.2 contains an improper authentication vulnerability in the Go event ingestion middleware that validates API keys by prefix only, without checking the secret against the stored hashed_key. Attackers who know or obtain an API key prefix can submit usage events to POST /api/track/ as that organization, altering its metered usage and billing.","categories":["Unclassified"],"product":"lotus","vendor":"uselotus","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-115333","source_modified_at":"2026-10-23T15:03:54.486Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"lotus","vendor":"uselotus","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"0.10.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00299,"percentile":0.21473,"score_date":"2026-10-23"},"published_at":"2026-10-22T10:57:49.499Z","modified_at":"2026-10-23T15:03:54.486Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-115333","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T15:03:54.486Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-115333","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@leediay/BkUc3WL2Mx","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/uselotus/lotus/blob/0.10.2/go/event-ingestion/authn/authn.go#L85-L95","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/uselotus/lotus","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/lotus-through-0.10.2-improper-authentication-via-event-ingestion-api-key-prefix","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-23T14:48:17.230948Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T15:03:54.486Z","content_hash":"363b60273811a56bae9d2537feca890b89dcc2b69e6b8aee73ac7b65ba3edca2"}}