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
- Adobe Coldfusion 2023 — versions 0, 2023.0.23
- Adobe Coldfusion 2025 — versions 0, 2025.0.12
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory)
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.