Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-55806
StatePUBLISHED
Assignerdrupal
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-10 22:16:43 UTC
Updated2026-07-16 15:26:23 UTC
DescriptionURL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Drupal core allows Content Spoofing. 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:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.002060000 probability, percentile 0.106680000 (date 2026-07-14)

Problem Types: CWE-601 | CWE-601 CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

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

CVSS v3.1 Breakdown

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

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

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-2026-007 [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: Melih Acikoz (en)

CNA: Michael Winser (michaelwinser) (en)

CNA: Willem Drupal enthousiast (willempje2) (en)

CNA: Lee Rowlands (larowlan) (en)

CNA: catch (catch) (en)

CNA: cilefen (cilefen) (en)

CNA: Greg Knaddison (greggles) (en)

CNA: Lee Rowlands (larowlan) (en)

CNA: Dave Long (longwave) (en)

CNA: James Gilliland (neclimdul) (en)

CNA: Juraj Nemec (poker10) (en)

CNA: Jess (xjm) (en)

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