CVE-2026-48321: adobe coldfusion Incorrect Authorization
Vulnerability summary
CVE-2026-48321 is a critical (CVSS 9.3) Incorrect Authorization vulnerability in adobe coldfusion. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 34.2% of scored vulnerabilities.
Timeline
- 14-07-2026PublishedVulnerability first disclosed.
- 27-08-2026Last modifiedVulnerability information updated.
Description
ColdFusion is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized read and write access. The vulnerable component is restricted to an administrative network zone by default. Exploitation of this issue does not require user interaction. Scope is changed.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.3CriticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
-0.06 pp
From 0.47% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe3 products
- coldfusion2023 | 2023:update1 | 2023:update10 | 2023:update11 | 2023:update12 | 2023:update13 | 2023:update14 | 2023:update15 | 2023:update16 | 2023:update17 | 2023:update18 | 2023:update19 | 2023:update2 | 2023:update20 | 2023:update21 | 2023:update3 | 2023:update4 | 2023:update5 | 2023:update6 | 2023:update7 | 2023:update8 | 2023:update9 | 2025 | 2025:update1 | 2025:update10 | 2025:update2 | 2025:update3 | 2025:update4 | 2025:update5 | 2025:update6 | 2025:update7 | 2025:update8 | 2025:update9
- coldfusion 2023≤ 21
- coldfusion 2025≤ 10
1 vendor · 3 products
References
1 links- helpx.adobe.com/security/products/coldfusion/apsb26-82.htmlVendor Advisory