{"cve_id":"CVE-2026-3502","published":"2026-03-30T19:16:27.053000+00:00","last_modified":"2026-06-17T10:43:41.010000+00:00","vuln_status":"Analyzed","description":"TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L","base_score":7.8,"base_severity":"HIGH","attack_vector":"ADJACENT_NETWORK","privileges_req":"HIGH","user_interaction":"REQUIRED","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"LOW","cwe_ids":["CWE-494"],"in_kev":true,"kev_date_added":"2026-04-02","kev_ransomware":false,"epss_score":0.05845,"epss_percentile":0.93177,"cap_rule_version":"0.1.1","stage":"PRIV_ESC","req_access":"PRIV","req_vector":"ADJACENT","req_user_interaction":true,"grant_access":"PRIV","caps":["INFO_DISCLOSURE","PRIV_GAIN","TAMPER"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T12:04:15.921034+00:00","first_seen":"2026-03-30T19:16:27.053000+00:00","kev_first_seen":"2026-04-02T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["trueconf"],"products":["trueconf"],"affected":[{"vendor":"trueconf","product":"trueconf","ranges":["< 8.5.3.884"]}]}