๐Ÿ” CVE Alert

CVE-2026-55805

UNKNOWN 0.0

Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-012

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Stored XSS. This issue affects Drupal core versions: from 0.0.0 to 10.6.13, from 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*, from 0.0.0 to 11.2.*.

CWE CWE-79
Vendor drupal
Product drupal core
Ecosystems
Industries
WebMedia
Published Aug 25, 2026
Stay Ahead of the Next One

Get instant alerts for drupal drupal core

Be the first to know when new unknown vulnerabilities affecting drupal drupal core are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

Affected Versions

Drupal / Drupal core
0.0.0 < 10.6.13 11.3.0 < 11.3.14 11.4.0 < 11.4.4 0.0.0 < 11.0.* 0.0.0 < 11.1.* 0.0.0 < 11.2.*

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
drupal.org: https://www.drupal.org/sa-core-2026-012

Credits

haii haii (hai27ii2o) danielveza Lee Rowlands (larowlan) Mingsong (mingsong) James Gilliland (neclimdul) Greg Knaddison (greggles) Lee Rowlands (larowlan) Dave Long (longwave) Jess (xjm)