CVE-2026-55806 | THREATINT

Description

URL 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.*.

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

Problem types

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

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

Melih Acikoz finder

Michael Winser (michaelwinser) finder

Willem Drupal enthousiast (willempje2) finder

Lee Rowlands (larowlan) remediation developer

catch (catch) coordinator

cilefen (cilefen) coordinator

Greg Knaddison (greggles) coordinator

Lee Rowlands (larowlan) coordinator

Dave Long (longwave) coordinator

James Gilliland (neclimdul) coordinator

Juraj Nemec (poker10) coordinator

Jess (xjm) coordinator

References

www.drupal.org/sa-core-2026-007

cve.org (CVE-2026-55806)

nvd.nist.gov (CVE-2026-55806)

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