{"id":"CVE-2026-3502","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-3502","summary":"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…","details":"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.","published":"2026-03-30T19:16:27.053","modified":"2026-06-17T10:43:41.010","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L"},"epss":{"score":0.05746,"percentile":0.92576,"asOf":"2026-08-28"},"cisaKev":{"dateAdded":"2026-04-02","dueDate":"2026-04-16","knownRansomwareCampaignUse":false},"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://trueconf.com/blog/update/trueconf-8-5"},{"type":"ADVISORY","url":"https://research.checkpoint.com/2026/operation-truechaos-0-day-exploitation-against-southeast-asian-government-targets/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3502"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T10:43:41.010"}}