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CVE-2026-21273: ColdFusion | Improper Input Validation (CWE-20)
- Severity: high (CVSS 8.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-11 · updated 2026-08-28
- Weakness: CWE-20
Description
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.
Affected products
- Adobe ColdFusion: 2023, 2023-update1, 2023-update10, 2023-update11, 2023-update12, 2023-update13 (+29)
References
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