Medium 5.4Published Aug 25, 2026

CVE-2026-55805Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-012

Updated under an hour ago (2026-10-19 08:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.*.

CVSS: 5.4 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: drupal
NVD analysis: Awaiting Analysis
Record last updated: Aug 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Drupal Drupal core drupal:core (from the name)	from 0.0.0 before 10.6.13; from 11.3.0 before 11.3.14; from 11.4.0 before 11.4.4; from 0.0.0 before 11.0.; from 0.0.0 before 11.1.; from 0.0.0 before 11.2.*	CNA record

References

https://www.drupal.org/sa-core-2026-012

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.