{"id":"CVE-2026-16644","state":"PUBLISHED","title":"Webform REST - Moderately critical - Access bypass - SA-CONTRIB-2026-087","description":"Incorrect Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. This issue affects Webform REST versions: from 0.0.0 to 4.1.0.","publishedAt":"2026-08-25T22:21:51.345Z","updatedAt":"2026-08-26T18:40:31.903Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"drupal","products":["Drupal Webform REST"],"affected":[{"vendor":"Drupal","product":"Webform REST","versions":[{"version":"0.0.0","status":"affected","lessThan":"4.1.0","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/webform_rest","repo":"https://git.drupalcode.org/project/webform_rest"}],"references":["https://www.drupal.org/sa-contrib-2026-087"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16644.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16644","state":"PUBLISHED","datePublished":"2026-08-25T22:21:51.345Z","dateUpdated":"2026-08-26T18:40:31.903Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-07-22T17:06:45.880Z"},"containers":{"cna":{"title":"Webform REST - Moderately critical - Access bypass - SA-CONTRIB-2026-087","descriptions":[{"lang":"en","value":"Incorrect Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. This issue affects Webform REST versions: from 0.0.0 to 4.1.0."}],"affected":[{"vendor":"Drupal","product":"Webform REST","versions":[{"version":"0.0.0","status":"affected","lessThan":"4.1.0","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/webform_rest","repo":"https://git.drupalcode.org/project/webform_rest"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-087"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863 Incorrect Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-08-25T22:21:51.345Z"},"datePublic":"2026-07-22T18:00:53.000Z","impacts":[{"capecId":"CAPEC-87","descriptions":[{"lang":"en","value":"CAPEC-87 Forceful Browsing"}]}],"credits":[{"lang":"en","type":"finder","value":"Giuseppe  (giuseppe87)"},{"lang":"en","type":"remediation developer","value":"Dan Chadwick (danchadwick)"},{"lang":"en","type":"remediation developer","value":"Giuseppe  (giuseppe87)"},{"lang":"en","type":"remediation developer","value":"Jacob Rockowitz (jrockowitz)"},{"lang":"en","type":"remediation developer","value":"Liam Morland (liam morland)"},{"lang":"en","type":"remediation developer","value":"Nelson Alves (nsalves)"},{"lang":"en","type":"coordinator","value":"Anna Kalata (akalata)"},{"lang":"en","type":"coordinator","value":"cilefen  (cilefen)"},{"lang":"en","type":"coordinator","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"coordinator","value":"Michael Hess (mlhess)"},{"lang":"en","type":"coordinator","value":"Juraj Nemec (poker10)"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-26T18:39:32.273237Z","id":"CVE-2026-16644","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-26T18:40:31.903Z"}}]}}}