CVE-2026-6365

EUVD-2026-31000
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).

This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
drupalCNA
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
drupaldrupal
8.0.0 ≤
𝑥
< 10.5.9
CNA
drupaldrupal
10.6.0 ≤
𝑥
< 10.6.7
CNA
drupaldrupal
11.0.0 ≤
𝑥
< 11.2.11
CNA
drupaldrupal
11.3.0 ≤
𝑥
< 11.3.7
CNA
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://www.drupal.org/sa-core-2026-001