What is CVE-2026-84911?

CVE-2026-84911 is a low-severity vulnerability in Drupal Ai (Artificial Intelligence), classified under Cross-site Scripting. CVSS score: 3.1/10. Published 2026-10-22.

How severe is CVE-2026-84911?

Low severity. CVSS v3 base score is 3.1 out of 10.

XSS in Drupal Ai (Artificial Intelligence)

CVE-2026-84911

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal AI (Artificial Intelligence) allows Stored XSS. This issue affects AI (Artificial Intelligence) versions: from 0.0.0 to 1.3.13, from 1.4.0 to 1.4.8.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

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

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Drupal Ai (Artificial Intelligence)

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.drupal.org/sa-contrib-2026-119

Frequently asked questions

What is CVE-2026-84911?: CVE-2026-84911 is a low-severity vulnerability in Drupal Ai (Artificial Intelligence), classified under Cross-site Scripting. CVSS score: 3.1/10. Published 2026-10-22.
How severe is CVE-2026-84911?: Low severity. CVSS v3 base score is 3.1 out of 10.