{"id":"CVE-2026-34856","aliases":["EUVD-2026-21800","GHSA-pvgc-rj6v-rx44"],"status":"published","title":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this...","description":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this vulnerability may affect availability.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00139,"percentile":0.03278,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2026-04-13T03:56:26Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2026/4/","tags":["Vendor Advisory"]},{"url":"https://consumer.huawei.com/en/support/bulletinwearables/2026/4/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34856"},{"url":"https://consumer.huawei.com/en/support/bulletin/2026/4"},{"url":"https://consumer.huawei.com/en/support/bulletinwearables/2026/4"},{"url":"https://github.com/advisories/GHSA-pvgc-rj6v-rx44"}],"sources":{"cve":[{"id":"CVE-2026-34856","description":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2026-04-13T03:56:26.306Z","modified":"2026-04-13T15:01:46.396Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:20:14.302133Z"}],"euvd":[{"id":"EUVD-2026-21800","description":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2026-04-13T03:56:26Z","modified":"2026-04-13T15:01:46Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:27.958964Z"}],"ghsa":[{"id":"GHSA-pvgc-rj6v-rx44","title":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this...","description":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2026-04-13T06:30:29Z","modified":"2026-04-13T06:30:30Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:07:25.53537Z"}],"nvd":[{"id":"CVE-2026-34856","description":"UAF vulnerability in the communication module.\nImpact: Successful exploitation of this vulnerability may affect availability.","status":"published","published":"2026-04-13T04:16:12.437Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:12:14.37744Z"}]}}