{"id":"CVE-2026-34866","aliases":["EUVD-2026-21879","GHSA-xvjp-783h-vvhp"],"status":"published","title":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this...","description":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.","severity":{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0008,"percentile":0.0016,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2026-04-13T06:03:29Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletinwearables/2026/4/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34866"},{"url":"https://consumer.huawei.com/en/support/bulletinwearables/2026/4"},{"url":"https://github.com/advisories/GHSA-xvjp-783h-vvhp"}],"sources":{"cve":[{"id":"CVE-2026-34866","description":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.","status":"published","published":"2026-04-13T06:03:29.09Z","modified":"2026-04-13T13:07:38.948Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:20:14.665567Z"}],"euvd":[{"id":"EUVD-2026-21879","description":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.","status":"published","published":"2026-04-13T06:03:29Z","modified":"2026-04-13T13:07:38Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:29.371024Z"}],"ghsa":[{"id":"GHSA-xvjp-783h-vvhp","title":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this...","description":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.","status":"published","published":"2026-04-13T09:31:33Z","modified":"2026-04-13T09:31:39Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:07:26.169567Z"}],"nvd":[{"id":"CVE-2026-34866","description":"Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.","status":"published","published":"2026-04-13T07:16:50.127Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:12:14.37744Z"}]}}