Server-Side Request Forgery Vulnerability in ColdFusion by Adobe
CVE-2026-34634

8.6HIGH

Key Information:

Vendor

Adobe
Status
Coldfusion 2025
Coldfusion 2023
Vendor
CVE Published:
13 October 2026

What is CVE-2026-34634?

ColdFusion is susceptible to a Server-Side Request Forgery (SSRF) vulnerability, which can lead to privilege escalation without requiring any user interaction. This vulnerability allows attackers to send unauthorized requests from the server, potentially compromising sensitive information and altering access privileges. Organizations utilizing ColdFusion should review their security measures and apply the necessary updates to mitigate potential risks associated with this vulnerability.

Affected Version(s)

ColdFusion 2023 0 <= 2023.0.25

ColdFusion 2025 0 <= 2025.0.13

ColdFusion 2023 2023.0.26

References

https://www.adobe.com/trust/security/products/coldfusion/...
vendor-advisory

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.