CVE-2026-55806
Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007
CVSS Score
5.9
EPSS Score
0.1%
EPSS Percentile
3th
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.*.
| CWE | CWE-601 |
| Vendor | drupal |
| Product | drupal core |
| Ecosystems | |
| Industries | WebMedia |
| Published | Jul 10, 2026 |
| Last Updated | Jul 13, 2026 |
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Affected Versions
Drupal / Drupal core
0.0.0 < 10.5.12 10.6.0 < 10.6.11 11.2.0 < 11.2.14 11.3.0 < 11.3.12 0.0.0 < 11.0.* 0.0.0 < 11.1.*
Credits
Melih Acikoz Michael Winser (michaelwinser) Willem Drupal enthousiast (willempje2) Lee Rowlands (larowlan) catch (catch) cilefen (cilefen) Greg Knaddison (greggles) Lee Rowlands (larowlan) Dave Long (longwave) James Gilliland (neclimdul) Juraj Nemec (poker10) Jess (xjm)