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Medium severity5.9NVD Advisory· Published Jul 10, 2026· Updated Jul 16, 2026

CVE-2026-55803

CVE-2026-55803

Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

Affected products

4
  • Drupal/Drupal2 versions
    cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*range: <10.5.12
    • (no CPE)range: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*
  • Drupal/Drupal Corellm-fuzzy
    Range: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*
  • osv-coords
    pkg:bitnami/drupal
    Range: < 10.5.12

Patches

Vulnerability mechanics

References

1

News mentions

4