Buffer overflow in Adobe Coldfusion 2023

CVE-2026-48440

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…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-48440?
CVE-2026-48440 is a high-severity vulnerability in Adobe Coldfusion 2023, classified under Heap-based Buffer Overflow. CVSS score: 8.1/10. Published 2026-08-11.
How severe is CVE-2026-48440?
High severity. CVSS v3 base score is 8.1 out of 10.