PT-2026-2778 · Adobe · Bridge

Michele Spagnuolo · Published 2026-01-13 · Updated 2026-01-13 · CVE-2026-21283

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Bridge versions 15.1.2 and earlier Bridge version 16.0

Description A Heap-based Buffer Overflow vulnerability exists that could lead to arbitrary code execution with the privileges of the current user. Exploitation requires a user to open a specially crafted file.

Recommendations Update to a version later than 15.1.2. Update to a version later than 16.0.

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

BDU:2026-00464

CVE-2026-21283

Affected Products

Bridge

References · 5

• https://helpx.adobe.com/security/products/bridge/apsb26-07.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21283 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21283 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00464 · Security Note
• https://twitter.com/CVEnew/status/2011181489652973649 · Twitter Post