Adobe ColdFusion Deserialization of Untrusted Data Vulnerability
Adobe · ColdFusion
CVSS 8.6
EPSS 97%
no public exploit indexed
Fix deadline passed 5 April 2023
What it is
Adobe ColdFusion contains a deserialization of untrusted data vulnerability that allows for remote code execution.
Why we say that
- EPSS puts exploitation in the next 30 days at 97%
- CISA's federal remediation deadline (2023-04-05) has passed
- Listed in the CISA Known Exploited Vulnerabilities catalogue
Every line above comes from a named public source. Where the evidence is thin, we say so rather than inventing confidence — see methodology.
What to do
Apply updates per vendor instructions.
What it costs when this goes wrong
This is where UK enforcement meets the vulnerability record. Where an unfixed vulnerability leads to a breach, the ICO treats it as a security failure under UK GDPR. Recent cases:
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