High severity8.7NVD Advisory· Published Aug 11, 2026· Updated Aug 28, 2026
CVE-2026-21273
CVE-2026-21273
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
36(expand)+ 35 more
- (no CPE)
- cpe:2.3:a:adobe:coldfusion:2023:-:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update1:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update10:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update11:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update12:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update13:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update14:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update15:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update16:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update17:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update18:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update19:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update2:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update20:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update21:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update22:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update3:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update4:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update5:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update6:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update7:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update8:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2023:update9:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:-:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update1:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update10:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update11:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update2:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update3:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update4:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update5:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update6:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update7:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update8:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2025:update9:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- helpx.adobe.com/security/products/coldfusion/apsb26-90.htmlnvdVendor Advisory
News mentions
1- Adobe ColdFusion: 16 Vulnerabilities Including Critical RCE and Auth Bypass Patched TogetherVypr Intelligence · Aug 11, 2026