CVE-2026-83964: medium-severity vulnerability in Adobe Connect
Adobe Connect | Improper Certificate Validation (CWE-295)
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.2epss 0.2%
Adobe Connect is affected by an Improper Certificate Validation vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue does not require user interaction.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Related CVEs — Adobe Connect
In the same product, most dangerous first.
CVE-2025-27203CRITICALAdobe Connect | Deserialization of Untrusted Data (CWE-502)EPSS 1.2%CVE-2026-34689HIGHAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.0%CVE-2026-75682CRITICALAdobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (CWE-89)EPSS 1.0%CVE-2026-75686CRITICALAdobe Connect | Improper Input Validation (CWE-20)EPSS 0.9%CVE-2024-54037HIGHAdobe Connect | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.9%CVE-2024-54032CRITICALAdobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.8%