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HIGH

CVE-2026-48440

CVSS v3

8.1

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-08-11
Last Modified
2026-08-12

Frequently asked questions

What is 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 does not require user interaction.

Is CVE-2026-48440 actively exploited?

Active exploitation of CVE-2026-48440 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-48440?

CVE-2026-48440 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2026-48440 affecting your environment?

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