High severity · published Aug 11, 2026
CVE-2026-48440
ColdFusion | Heap-based Buffer Overflow (CWE-122)
8.1
CVSS
1.3%
EPSS
No
On KEV
Description
ColdFusion is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
ColdFusion · Adobe
2023; 2023; 2023; 2023; 2023; 2023; +29 more · source: NVD
C2
ColdFusion 2023 · Adobe
through 2023.0.22 · source: vendor
C2
ColdFusion 2025 · Adobe
through 2025.0.11 · source: vendor
Affected product
CO
ColdFusion
Adobe
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