{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55803","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","state":"PUBLISHED","assignerShortName":"drupal","dateReserved":"2026-06-17T14:59:52.673Z","datePublished":"2026-07-10T21:46:38.051Z","dateUpdated":"2026-07-13T18:24:17.938Z"},"containers":{"cna":{"title":"Drupal core - Critical - PHP object injection - SA-CORE-2026-005","datePublic":"2026-06-17T18:56:50.000Z","references":[{"url":"https://www.drupal.org/sa-core-2026-005"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-915","description":"CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]}],"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":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. 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":"Michael Maturi (michaelmaturi)"},{"lang":"en","type":"remediation developer","value":"Björn Brala (bbrala)"},{"lang":"en","type":"remediation developer","value":"Sascha Grossenbacher (berdir)"},{"lang":"en","type":"remediation developer","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"remediation developer","value":"Dave Long (longwave)"},{"lang":"en","type":"remediation developer","value":"Drew Webber (mcdruid)"},{"lang":"en","type":"coordinator","value":"Anna Kalata (akalata)"},{"lang":"en","type":"coordinator","value":"Benji Fisher (benjifisher)"},{"lang":"en","type":"coordinator","value":"Damien McKenna (damienmckenna)"},{"lang":"en","type":"coordinator","value":"David Strauss (david strauss)"},{"lang":"en","type":"coordinator","value":"Neil Drumm (drumm)"},{"lang":"en","type":"coordinator","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"coordinator","value":"Tim Hestenes Lehnen (hestenet)"},{"lang":"en","type":"coordinator","value":"Lee Rowlands (larowlan)"},{"lang":"en","type":"coordinator","value":"Dave Long (longwave)"},{"lang":"en","type":"coordinator","value":"Drew Webber (mcdruid)"},{"lang":"en","type":"coordinator","value":"Juraj Nemec (poker10)"},{"lang":"en","type":"coordinator","value":"Ra Mänd (ram4nd)"},{"lang":"en","type":"coordinator","value":"Jess  (xjm)"}],"providerMetadata":{"orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","shortName":"drupal","dateUpdated":"2026-07-10T21:46:38.051Z"}},"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:H/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-13T18:23:53.103260Z","id":"CVE-2026-55803","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-13T18:24:17.938Z"}}]}}