CVE-2026-21273 PUBLISHED

ColdFusion | Improper Input Validation (CWE-20)

Assigner: adobe
Reserved: 12.12.2025 Published: 11.08.2026 Updated: 11.08.2026

is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS Score: 8.7

Product Status

Vendor Adobe
Product ColdFusion 2025
Versions Default: affected
  • affected from 0 to 2025.0.11 (incl.)
  • Version 2025.0.12 is unaffected
Vendor Adobe
Product ColdFusion 2023
Versions Default: affected
  • affected from 0 to 2023.0.22 (incl.)
  • Version 2023.0.23 is unaffected

References

Problem Types

  • Improper Input Validation (CWE-20) CWE