{"id":"CVE-2026-55803","state":"PUBLISHED","title":"Drupal core - Critical - PHP object injection - SA-CORE-2026-005","description":"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.*.","publishedAt":"2026-07-10T21:46:38.051Z","updatedAt":"2026-07-13T18:24:17.938Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","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-2026-005"],"weaknesses":["CWE-915"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55803.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55803","state":"PUBLISHED","datePublished":"2026-07-10T21:46:38.051Z","dateUpdated":"2026-07-13T18:24:17.938Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-06-17T14:59:52.673Z"},"containers":{"cna":{"title":"Drupal core - Critical - PHP object injection - SA-CORE-2026-005","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.*."}],"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-2026-005"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-915","description":"CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-07-10T21:46:38.051Z"},"datePublic":"2026-06-17T18:56:50.000Z","impacts":[{"capecId":"CAPEC-586","descriptions":[{"lang":"en","value":"CAPEC-586 Object Injection"}]}],"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)"}]},"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: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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-13T18:24:17.938Z"}}]}}}