What is CVE-2026-34691?

CVE-2026-34691 is a critical-severity vulnerability, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-06-09.

How severe is CVE-2026-34691?

Critical severity. CVSS v3 base score is 9.3 out of 10.

CVE-2026-34691

CVE-2026-34691

Adobe Experience Manager Forms JEE versions LTS SP1, 6.5.24.0 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by an attacker to inject malicious scripts into vulnerable form fields. Malici…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@adobe.com

Frequently asked questions

What is CVE-2026-34691?: CVE-2026-34691 is a critical-severity vulnerability, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2026-06-09.
How severe is CVE-2026-34691?: Critical severity. CVSS v3 base score is 9.3 out of 10.