All vulnerabilities
CVE-2026-3502

TrueConf Client Download of Code Without Integrity Check Vulnerability

TrueConf Client
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 2 Apr 2026CISA KEV
Exploit odds (EPSS)0.33%Chance of exploitation activity in the next 30 days, higher than 24% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline16 Apr 2026Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 30 Mar 2026, 18:05 UTCPublishedCVE List
  2. 2 Apr 2026Added to CISA KEVCISA KEV

Description

TrueConf Client contains a download of code without integrity check vulnerability. 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.

Text from CVE List

Affected versions 1

  • TrueConf Clientaffected: TrueConf Client versions 8.1.0 through 8.5.2CVE List

References 5