Drupal core - Critical - PHP object injection - SA-CORE-2026-005
Summary
| CVE | CVE-2026-55803 |
|---|---|
| State | PUBLISHED |
| Assigner | drupal |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-10 22:16:43 UTC |
| Updated | 2026-07-10 22:16:43 UTC |
| 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.*. |
Risk And Classification
Problem Types: CWE-915 | CWE-915 CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Drupal | Drupal Core | affected 0.0.0 10.5.12 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 10.6.0 10.6.11 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 11.2.0 11.2.14 semver | Not specified |
| CNA | Drupal | Drupal Core | affected 11.3.0 11.3.12 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 |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.drupal.org/sa-core-2026-005 | [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: Michael Maturi (michaelmaturi) (en)
CNA: Björn Brala (bbrala) (en)
CNA: Sascha Grossenbacher (berdir) (en)
CNA: Lee Rowlands (larowlan) (en)
CNA: Dave Long (longwave) (en)
CNA: Drew Webber (mcdruid) (en)
CNA: Anna Kalata (akalata) (en)
CNA: Benji Fisher (benjifisher) (en)
CNA: Damien McKenna (damienmckenna) (en)
CNA: David Strauss (david strauss) (en)
CNA: Neil Drumm (drumm) (en)
CNA: Greg Knaddison (greggles) (en)
CNA: Tim Hestenes Lehnen (hestenet) (en)
CNA: Lee Rowlands (larowlan) (en)
CNA: Dave Long (longwave) (en)
CNA: Drew Webber (mcdruid) (en)
CNA: Juraj Nemec (poker10) (en)
CNA: Ra Mänd (ram4nd) (en)
CNA: Jess (xjm) (en)
There are currently no legacy QID mappings associated with this CVE.