# CVE-2026-34634: Adobe ColdFusion server-side request forgery privilege escalation

Source: https://junglewise.ai/threats/cve-2026-34634-coldfusion-is-affected-by-a-server-side-request-forgery-ssrf  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-34634 · Severity: high · CVSS 8.6 · Published 2026-10-13

Adobe ColdFusion is an application server used to build and deploy web applications. An attacker can exploit a server-side request forgery vulnerability in ColdFusion to make the server perform unintended requests on their behalf, leading to privilege escalation and unauthorized access to sensitive systems. This attack requires no user interaction and could allow an attacker to bypass security controls and compromise the application environment.

Technologies: [Adobe ColdFusion 2023](https://junglewise.ai/threats/technologies/coldfusion-2023), [Adobe ColdFusion 2025](https://junglewise.ai/threats/technologies/coldfusion-2025). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe).

## Quick answers

**Is CVE-2026-34634 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-34634 being exploited in the wild.

**How severe is CVE-2026-34634?** High severity, with a CVSS score of 8.6, published 13 October 2026.

**Which products and versions are affected?** Adobe ColdFusion 2023 2023.0.25 and earlier; Adobe ColdFusion 2025 2025.0.13 and earlier.

**Is there a fix for CVE-2026-34634?** Yes: fixed in ColdFusion 2025.0.14, ColdFusion 2023.0.26. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-34634 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-34634?** Check whether you run Adobe ColdFusion 2023 or Adobe ColdFusion 2025 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in ColdFusion 2025.0.14, ColdFusion 2023.0.26

## Technical details

This SSRF vulnerability (CWE-918) in ColdFusion allows an attacker to craft requests that the server processes, potentially accessing internal resources or services and escalating privileges within the application. The vulnerability has a CVSS score of 8.6 and requires only network access with no authentication or user interaction, indicating a low attack complexity. The scope is changed, meaning an attacker can impact resources beyond the vulnerable component itself.

## Affected products

- Adobe ColdFusion 2025 2025.0.13 and earlier
- Adobe ColdFusion 2023 2023.0.25 and earlier

## Timeline

- 2026-10-13: disclosed

## References

- [https://www.adobe.com/trust/security/products/coldfusion/apsb26-144.html](https://www.adobe.com/trust/security/products/coldfusion/apsb26-144.html)

## Related threats

- [Adobe ColdFusion authorization bypass leading to code execution](https://junglewise.ai/threats/cve-2026-75994-coldfusion-is-affected-by-an-incorrect-authorization)
- [Adobe ColdFusion incorrect authorization memory disclosure](https://junglewise.ai/threats/cve-2026-106623-coldfusion-is-affected-by-an-incorrect-authorization)
- [Adobe ColdFusion authorization bypass security feature bypass](https://junglewise.ai/threats/cve-2026-105994-coldfusion-is-affected-by-an-incorrect-authorization)
- [Adobe ColdFusion unrestricted file upload remote code execution](https://junglewise.ai/threats/cve-2026-105899-coldfusion-is-affected-by-an-unrestricted-upload-of-file-with)
- [Adobe ColdFusion Server-Side Request Forgery privilege escalation](https://junglewise.ai/threats/cve-2026-105897-coldfusion-is-affected-by-a-server-side-request-forgery-ssrf)