What is CVE-2026-71386?

CVE-2026-71386 is a high-severity vulnerability in Adobe Coldfusion 2023, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-08-11.

How severe is CVE-2026-71386?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Adobe Coldfusion 2023

CVE-2026-71386

is affected by a Cross-site Scripting (XSS) vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. The vulnerable component is…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Adobe Coldfusion 2023 — versions 0, 2023.0.23
Adobe Coldfusion 2025 — versions 0, 2025.0.12

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@adobe.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-71386?: CVE-2026-71386 is a high-severity vulnerability in Adobe Coldfusion 2023, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-08-11.
How severe is CVE-2026-71386?: High severity. CVSS v3 base score is 8.8 out of 10.