What’s Vulnerable › Vulnerabilities

CVE-2018-4939: Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2021-11-03
• EPSS: 62.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-05-19 · updated 2026-06-17
• Weakness: CWE-502

Description

Adobe ColdFusion Update 5 and earlier versions, ColdFusion 11 Update 13 and earlier versions have an exploitable Deserialization of Untrusted Data vulnerability. Successful exploitation could lead to arbitrary code execution.

Affected products

• Adobe ColdFusion: 11.0, 11.0-update1, 11.0-update10, 11.0-update11, 11.0-update12, 11.0-update13 (+14)

References

• http://www.securityfocus.com/bid/103718
• https://helpx.adobe.com/security/products/coldfusion/apsb18-14.html
• http://www.securityfocus.com/bid/103718
• https://helpx.adobe.com/security/products/coldfusion/apsb18-14.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4939

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