Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-55804
StatePUBLISHED
Assignerdrupal
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-10 22:16:43 UTC
Updated2026-07-16 15:11:21 UTC
DescriptionImproperly 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

Primary CVSS: v3.1 5.9 MEDIUM from ADP

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.002150000 probability, percentile 0.118990000 (date 2026-07-14)

Problem Types: CWE-915 | CWE-915 CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Drupal Drupal All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
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

ReferenceSourceLinkTags
www.drupal.org/sa-core-2026-006 [email protected] www.drupal.org Vendor Advisory
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: Lee Rowlands (larowlan) (en)

CNA: Drew Webber (mcdruid) (en)

CNA: Mohit Aghera (mohit_aghera) (en)

CNA: Anna Kalata (akalata) (en)

CNA: Benji Fisher (benjifisher) (en)

CNA: cilefen (cilefen) (en)

CNA: Greg Knaddison (greggles) (en)

CNA: Lee Rowlands (larowlan) (en)

CNA: Dave Long (longwave) (en)

CNA: Drew Webber (mcdruid) (en)

CNA: Juraj Nemec (poker10) (en)

CNA: Jess (xjm) (en)

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