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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.*.

PUBLISHED Reserved 2026-06-17 | Published 2026-07-10 | Updated 2026-07-13 | Assigner drupal

Problem types

CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

Product status

0.0.0 (semver) before 10.5.12
affected

10.6.0 (semver) before 10.6.11
affected

11.2.0 (semver) before 11.2.14
affected

11.3.0 (semver) before 11.3.12
affected

0.0.0 (semver) before 11.0.*
affected

0.0.0 (semver) before 11.1.*
affected

Credits

Michael Maturi (michaelmaturi) finder

Lee Rowlands (larowlan) remediation developer

Drew Webber (mcdruid) remediation developer

Mohit Aghera (mohit_aghera) remediation developer

Anna Kalata (akalata) coordinator

Benji Fisher (benjifisher) coordinator

cilefen (cilefen) coordinator

Greg Knaddison (greggles) coordinator

Lee Rowlands (larowlan) coordinator

Dave Long (longwave) coordinator

Drew Webber (mcdruid) coordinator

Juraj Nemec (poker10) coordinator

Jess (xjm) coordinator

References

www.drupal.org/sa-core-2026-006

cve.org (CVE-2026-55804)

nvd.nist.gov (CVE-2026-55804)

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