CVE-2026-21279: Adobe ColdFusion

High severity, CVSS 8.2. EPSS: 0.8% chance of exploitation in the next 30 days.

is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read and limited write access. Exploitation of this issue does not require user interaction.

Affected products

• Adobe ColdFusion: version 2023 only; version 2025 only

Published 2026-08-11. Last modified 2026-08-28.