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High · 7.8 Known exploited Public exploit CVE-2026-3502 EUVD-2026-17162GHSA-33r5-g5m3-5m79

TrueConf Client Update Integrity Verification Bypass

Published Mar 30, 2026 · Updated Apr 3, 2026 · Assigned by checkpoint

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.

Affected products

VendorProductAffectedFixed
TrueConf TrueConf Client TrueConf Client versions 8.1.0 through 8.5.2 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References