{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55806","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","state":"PUBLISHED","assignerShortName":"drupal","dateReserved":"2026-06-17T14:59:52.673Z","datePublished":"2026-07-10T21:46:39.920Z","dateUpdated":"2026-07-13T18:22:03.916Z"},"containers":{"cna":{"title":"Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007","datePublic":"2026-06-17T18:57:37.000Z","references":[{"url":"https://www.drupal.org/sa-core-2026-007"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-601","description":"CWE-601 URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-148","descriptions":[{"lang":"en","value":"CAPEC-148 Content Spoofing"}]}],"affected":[{"collectionURL":"https://www.drupal.org/project/drupal","product":"Drupal core","vendor":"Drupal","repo":"https://git.drupalcode.org/project/drupal","versions":[{"lessThan":"10.5.12","status":"affected","version":"0.0.0","versionType":"semver"},{"lessThan":"10.6.11","status":"affected","version":"10.6.0","versionType":"semver"},{"lessThan":"11.2.14","status":"affected","version":"11.2.0","versionType":"semver"},{"lessThan":"11.3.12","status":"affected","version":"11.3.0","versionType":"semver"},{"lessThan":"11.0.*","status":"affected","version":"0.0.0","versionType":"semver"},{"lessThan":"11.1.*","status":"affected","version":"0.0.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"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.*."}],"credits":[{"lang":"en","type":"finder","value":"Melih Acikoz"},{"lang":"en","type":"finder","value":"Michael Winser (michaelwinser)"},{"lang":"en","type":"finder","value":"Willem Drupal enthousiast (willempje2)"},{"lang":"en","type":"remediation developer","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"coordinator","value":"catch (catch)"},{"lang":"en","type":"coordinator","value":"cilefen  (cilefen)"},{"lang":"en","type":"coordinator","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"coordinator","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"coordinator","value":"Dave Long (longwave)"},{"lang":"en","type":"coordinator","value":"James Gilliland (neclimdul)"},{"lang":"en","type":"coordinator","value":"Juraj Nemec (poker10)"},{"lang":"en","type":"coordinator","value":"Jess  (xjm)"}],"providerMetadata":{"orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","shortName":"drupal","dateUpdated":"2026-07-10T21:46:39.920Z"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-13T18:21:46.004176Z","id":"CVE-2026-55806","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-13T18:22:03.916Z"}}]}}