{"id":"CVE-2019-2391","aliases":["CLSA-2026-1774225203","DEBIAN-CVE-2019-2391","EUVD-2022-0814","GHSA-4jwp-vfvf-657p","ROOT-APP-NPM-CVE-2019-2391","UBUNTU-CVE-2019-2391"],"status":"published","title":"JS-bson may incorrectly serialise some requests","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00766,"percentile":0.5574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2020-03-31T13:25:12Z","modified":"2026-10-20T10:52:41Z","fixes":[{"ecosystem":"npm","package":"bson","fixed_in":["1.1.4"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"node-mongodb","fixed_in":["3.5.6+~cs11.12.19-1"],"sources":["osv"]},{"ecosystem":"Root:npm","package":"@rootio/bson","fixed_in":["1.0.9-root.io.1"],"sources":["osv"]},{"ecosystem":"Root:npm","package":"bson","fixed_in":["1.0.9-aikido.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"bson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.4"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"bson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.9-tuxcare.0"},{"fixed":"1.0.9-tuxcare.1"}]}],"versions":["1.0.9"],"bundled":2},{"source":"osv","ecosystem":"Debian:12","package":"node-mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.6+~cs11.12.19-1"}]}]},{"source":"osv","ecosystem":"npm","package":"bson","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.4"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"@rootio/bson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-root.io.1"}]}]},{"source":"osv","ecosystem":"Root:npm","package":"bson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.9-aikido.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"node-mongodb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1+~3.2.7-1","3.3.2+~3.2.7-1","3.3.3+~3.2.7-1","3.3.5+~3.2.7-1","3.4.0+~3.2.7-1","3.4.1+~3.2.7-1","3.5.0+~3.2.7-1","3.5.2+~3.2.7-1","3.5.3+~3.2.7-1","3.5.5+~3.2.7-1"]}],"products":[{"vendor":"mongodb","product":"js-bson"},{"vendor":"mongodb inc.","product":"js-bson"}],"references":[{"url":"https://github.com/mongodb/js-bson/releases/tag/v1.1.4","tags":["x_refsource_CONFIRM","x_transferred","Patch","Release Notes","Third Party Advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2391","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4jwp-vfvf-657p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-2391","tags":["advisory"]},{"url":"https://github.com/mongodb/js-bson","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2019-2391","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2391","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-2391","title":"JS-bson may incorrectly serialise some requests","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T13:25:12Z","modified":"2024-08-04T18:49:47.919Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:20:22.701371Z"}],"euvd":[{"id":"EUVD-2022-0814","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T13:25:12Z","modified":"2024-08-04T18:49:47Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:06:55.481882Z"}],"ghsa":[{"id":"GHSA-4jwp-vfvf-657p","title":"Deserialization of Untrusted Data in bson","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure.","status":"published","published":"2022-02-10T23:30:20Z","modified":"2023-06-20T14:22:17Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:36:55.184601Z"}],"nvd":[{"id":"CVE-2019-2391","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T14:15:14.173Z","modified":"2026-06-17T02:33:44.887Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:05:46.451008Z"}],"osv":[{"id":"CVE-2019-2391","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T14:15:14.173Z","modified":"2026-10-20T10:52:41.008684306Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:12.363788Z"},{"id":"DEBIAN-CVE-2019-2391","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T14:15:14.173Z","modified":"2026-09-21T07:01:03.571794243Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:32.221385Z"},{"id":"GHSA-4jwp-vfvf-657p","title":"Deserialization of Untrusted Data in bson","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure.","status":"published","published":"2022-02-10T23:30:20Z","modified":"2023-11-08T04:01:31.793786Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:37.148947Z"},{"id":"UBUNTU-CVE-2019-2391","description":"Incorrect parsing of certain JSON input may result in js-bson not correctly serializing BSON. This may cause unexpected application behaviour including data disclosure. This issue affects: MongoDB Inc. js-bson library version 1.1.3 and prior to.","status":"published","published":"2020-03-31T14:15:00Z","modified":"2025-10-24T04:47:24Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"},{"id":"CLSA-2026-1774225203","title":"TuxCare security update for bson (2 CVEs)","description":"TuxCare rebuilt bson to address 2 CVEs. Fixed in 1.0.9-tuxcare.1.","status":"published","published":"2026-08-04T14:52:14Z","modified":"2026-10-15T09:46:57.156512754Z","updated_at":"2026-11-02T15:43:43.621843Z"},{"id":"ROOT-APP-NPM-CVE-2019-2391","title":"CVE-2019-2391 in @rootio/bson - Patched by Root","description":"Root has patched CVE-2019-2391 in the @rootio/bson package for Root:npm. Multiple fixed versions available.","status":"published","published":"2026-07-16T06:13:18Z","modified":"2026-07-16T13:00:12.041071182Z","updated_at":"2026-11-02T15:53:27.362922Z"}]}}