Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-012
Summary
| CVE | CVE-2026-55805 |
|---|---|
| State | PUBLISHED |
| Assigner | drupal |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-25 23:17:19 UTC |
| Updated | 2026-08-25 23:17:19 UTC |
| Description | 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.*. |
Risk And Classification
Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Drupal | Drupal Core | affected 0.0.0 10.6.13 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 11.3.0 11.3.14 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 11.4.0 11.4.4 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 0.0.0 11.0.* semver | Not specified |
| CNA | Drupal | Drupal Core | affected 0.0.0 11.1.* semver | Not specified |
| CNA | Drupal | Drupal Core | affected 0.0.0 11.2.* semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.drupal.org/sa-core-2026-012 | [email protected] | www.drupal.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: haii haii (hai27ii2o) (en)
CNA: danielveza (en)
CNA: Lee Rowlands (larowlan) (en)
CNA: Mingsong (mingsong) (en)
CNA: James Gilliland (neclimdul) (en)
CNA: Greg Knaddison (greggles) (en)
CNA: Lee Rowlands (larowlan) (en)
CNA: Dave Long (longwave) (en)
CNA: Jess (xjm) (en)
There are currently no legacy QID mappings associated with this CVE.