{"id":"CVE-2026-55806","state":"PUBLISHED","title":"Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007","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.*.","publishedAt":"2026-07-10T21:46:39.920Z","updatedAt":"2026-07-13T18:22:03.916Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"drupal","products":["Drupal Drupal core"],"affected":[{"vendor":"Drupal","product":"Drupal core","versions":[{"version":"0.0.0","status":"affected","lessThan":"10.5.12","versionType":"semver"},{"version":"10.6.0","status":"affected","lessThan":"10.6.11","versionType":"semver"},{"version":"11.2.0","status":"affected","lessThan":"11.2.14","versionType":"semver"},{"version":"11.3.0","status":"affected","lessThan":"11.3.12","versionType":"semver"},{"version":"0.0.0","status":"affected","lessThan":"11.0.*","versionType":"semver"},{"version":"0.0.0","status":"affected","lessThan":"11.1.*","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/drupal","repo":"https://git.drupalcode.org/project/drupal"}],"references":["https://www.drupal.org/sa-core-2026-007"],"weaknesses":["CWE-601"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55806.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55806","state":"PUBLISHED","datePublished":"2026-07-10T21:46:39.920Z","dateUpdated":"2026-07-13T18:22:03.916Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-06-17T14:59:52.673Z"},"containers":{"cna":{"title":"Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007","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.*."}],"affected":[{"vendor":"Drupal","product":"Drupal core","versions":[{"version":"0.0.0","status":"affected","lessThan":"10.5.12","versionType":"semver"},{"version":"10.6.0","status":"affected","lessThan":"10.6.11","versionType":"semver"},{"version":"11.2.0","status":"affected","lessThan":"11.2.14","versionType":"semver"},{"version":"11.3.0","status":"affected","lessThan":"11.3.12","versionType":"semver"},{"version":"0.0.0","status":"affected","lessThan":"11.0.*","versionType":"semver"},{"version":"0.0.0","status":"affected","lessThan":"11.1.*","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/drupal","repo":"https://git.drupalcode.org/project/drupal"}],"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"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-07-10T21:46:39.920Z"},"datePublic":"2026-06-17T18:57:37.000Z","impacts":[{"capecId":"CAPEC-148","descriptions":[{"lang":"en","value":"CAPEC-148 Content Spoofing"}]}],"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)"}]},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-13T18:22:03.916Z"}}]}}}