---
id: CVE-2026-83964
title: >-
  Adobe Connect is affected by an Improper Certificate Validation vulnerability
  that could lead to disclosure of sensitive memory
summary: >-
  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 …
severity: medium
cvss: 6.2
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-295
vendor: adobe
product: connect
affected:
  - connect < 12.12
  - connect_for_mobile < 4.5
patched:
  - connect 12.12
  - connect_for_mobile 4.5
published: '2026-09-22'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T23:16:37.117'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83964'
references:
  - url: 'https://helpx.adobe.com/security/products/connect/apsb26-150.html'
    label: psirt@adobe.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-26T22:38:43.582432Z'
epss: 0.00216
epssPercentile: 0.10842
ingestedAt: '2026-09-22T19:09:09.993Z'
---

## Overview

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.

## Affected

- `connect < 12.12`
- `connect_for_mobile < 4.5`

## Remediation

Upgrade past the affected range:

- `connect 12.12`
- `connect_for_mobile 4.5`