What is CVE-2026-34617?

CVE-2026-34617 is a high-severity vulnerability in Adobe Connect, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-04-14.

How severe is CVE-2026-34617?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Adobe Connect

CVE-2026-34617

Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Cross-Site Scripting (XSS) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to inject malicious scripts i…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Adobe Connect — versions 0
Adobe Connect
Adobe Connect_desktop_application
Apple Macos
Microsoft Windows

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-34617?: CVE-2026-34617 is a high-severity vulnerability in Adobe Connect, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-04-14.
How severe is CVE-2026-34617?: High severity. CVSS v3 base score is 8.7 out of 10.