{"schema":"threatline.record/2","record":{"id":"CVE-2026-113870","aliases":[],"summary":"Improper Encoding of Server-Supplied JavaScript Values in MongoDB Compass BSON Parsing","details":"MongoDB Compass improperly escapes certain BSON values when converting a stored view’s aggregation pipeline into editable source. When a user connects to a MongoDB deployment containing a specially crafted view and opens that view for editing, the values can cause arbitrary code to execute with the privileges of the user running Compass.","categories":["Databases"],"product":"Compass","vendor":"MongoDB","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113870","source_modified_at":"2026-10-21T18:04:30.607Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Compass","vendor":"MongoDB","versions":[{"status":"affected","version":"1.7.0","lessThan":"1.49.15","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113870","source_modified_at":"2026-10-21T18:04:30.607Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Compass","ecosystem":null},"version":"1.49.15","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00238,"percentile":0.1409,"score_date":"2026-10-23"},"published_at":"2026-10-21T18:04:30.607Z","modified_at":"2026-10-21T18:04:30.607Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-113870","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-21T18:04:30.607Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-113870","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.mongodb.com/docs/compass/release-notes/#mongodb-compass-14915"}],"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":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T18:04:30.607Z","content_hash":"e84d426f7f55155bc0db65030c6c001abe8fc5358d6a6f267d7ad0447458c12b"}}