PT-2026-32767 · Adobe · Connect

Jann Horn · Published 2026-04-14 · Updated 2026-04-28 · CVE-2026-27303

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Adobe Connect versions 2025.3 and 12.10 and earlier

Description An issue involving Deserialization of Untrusted Data allows for arbitrary code execution in the context of the current user. This flaw can be exploited without requiring any user interaction and results in a change of scope.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

BDU:2026-05388

CVE-2026-27303

Affected Products

Connect

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-27303 · Security Note
• https://helpx.adobe.com/security/products/connect/apsb26-37.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05388 · Security Note
• https://twitter.com/CVEnew/status/2044358541427814412 · Twitter Post
• https://twitter.com/OrizonCyber/status/2044166350449377721 · Twitter Post
• https://twitter.com/ptdbugs/status/2044357032862441559 · Twitter Post
• https://twitter.com/wazuh/status/2049090705646113146 · Twitter Post