Integer Overflow Vulnerability in Adobe Bridge by Adobe
CVE-2026-21347

7.8HIGH

Key Information:

Vendor

Adobe
Status
Bridge
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21347?

Adobe Bridge versions 15.1.3, 16.0.1 and earlier are vulnerable to an Integer Overflow or Wraparound issue, posing a significant risk of arbitrary code execution within the context of the current user. Exploitation of this vulnerability necessitates user interaction, specifically requiring the victim to open a malicious file. As such, it is imperative for users of affected versions to take immediate action to secure their systems.

Affected Version(s)

Bridge 0 <= 16.0.1

References

https://helpx.adobe.com/security/products/bridge/apsb26-2...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.