{"id":"CVE-2019-12496","aliases":["GHSA-vfxc-r2gx-v2vq","GO-2021-0083"],"url":"https://o3.security/vulnerability/CVE-2019-12496","summary":"Hybrid Group Gobot Improper Certificate Validation vulnerability","details":"An issue was discovered in Hybrid Group Gobot before 1.13.0. The mqtt subsystem skips verification of root CA certificates by default.\n\n### Specific Go Packages Affected\ngithub.com/hybridgroup/gobot/platforms/mqtt","published":"2019-05-31T11:29:02.733Z","modified":"2026-07-08T12:53:08.690081Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.0071,"percentile":0.50455,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/hybridgroup/gobot","fixedVersion":"1.12.1-0.20190521122906-c1aa4f867846"}],"fix":{"url":"https://github.com/hybridgroup/gobot/commit/c1aa4f867846da4669ecf3bc3318bd96b7ee6f3f","label":"hybridgroup/gobot@c1aa4f8"},"references":[{"type":"ADVISORY","url":"https://github.com/hybridgroup/gobot/releases/tag/v1.13.0"},{"type":"FIX","url":"https://github.com/hybridgroup/gobot/compare/ed53198...7f973df"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12496"},{"type":"WEB","url":"https://github.com/hybridgroup/gobot/commit/c1aa4f867846da4669ecf3bc3318bd96b7ee6f3f"},{"type":"PACKAGE","url":"https://github.com/hybridgroup/gobot"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2021-0083"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:53:08.690081Z"}}