{"api_version":"1","generated_at":"2026-10-15T16:35:27+00:00","cve":"CVE-2026-110907","urls":{"html":"https://cve.report/CVE-2026-110907","api":"https://cve.report/api/cve/CVE-2026-110907.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-110907","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-110907"},"summary":{"title":"CVE-2026-110907","description":"Backdrop CMS Core 1.35.x before 1.35.2 and 1.34.x before 1.34.6 mishandles tokens. A token is a small placeholder string (like [node:title] or [user:name]) used to automatically insert dynamic data into text. A browser is provided for selecting tokens by type. The product doesn't sufficiently limit access to the types of tokens that are available in the token browser. The names of the individual tokens are adequately protected.","state":"PUBLISHED","assigner":"mitre","published_at":"2026-10-15 03:17:10","updated_at":"2026-10-15 03:17:10"},"problem_types":["CWE-669","CWE-669 CWE-669 Incorrect Resource Transfer Between Spheres"],"metrics":[{"version":"3.1","source":"cve@mitre.org","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://backdropcms.org/security/backdrop-sa-core-2026-009","name":"https://backdropcms.org/security/backdrop-sa-core-2026-009","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-110907","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110907","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"BackdropCMS","product":"Backdrop","version":"affected 1.35.0 1.35.2 semver","platforms":[]},{"source":"CNA","vendor":"BackdropCMS","product":"Backdrop","version":"affected 1.34.0 1.34.6 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Update your site to the most recent version of Backdrop core. Download available on the  Backdrop CMS 1.35.2 release page https://github.com/backdrop/backdrop/releases/tag/1.35.2 . See the  update instructions https://docs.backdropcms.org/documentation/core-updates .","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Backdrop","repo":"https://github.com/backdrop/backdrop","vendor":"BackdropCMS","versions":[{"lessThan":"1.35.2","status":"affected","version":"1.35.0","versionType":"semver"},{"lessThan":"1.34.6","status":"affected","version":"1.34.0","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:backdropcms:backdrop:*:*:*:*:*:*:*:*","versionEndExcluding":"1.35.2","versionStartIncluding":"1.35.0","vulnerable":true},{"criteria":"cpe:2.3:a:backdropcms:backdrop:*:*:*:*:*:*:*:*","versionEndExcluding":"1.34.6","versionStartIncluding":"1.34.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"Backdrop CMS Core 1.35.x before 1.35.2 and 1.34.x before 1.34.6 mishandles tokens. A token is a small placeholder string (like [node:title] or [user:name]) used to automatically insert dynamic data into text. A browser is provided for selecting tokens by type. The product doesn't sufficiently limit access to the types of tokens that are available in the token browser. The names of the individual tokens are adequately protected."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-669","description":"CWE-669 Incorrect Resource Transfer Between Spheres","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-15T02:09:35.758Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["vendor-advisory"],"url":"https://backdropcms.org/security/backdrop-sa-core-2026-009"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update your site to the most recent version of Backdrop core. Download available on the <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/backdrop/backdrop/releases/tag/1.35.2\">Backdrop CMS 1.35.2 release page</a>. See the <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://docs.backdropcms.org/documentation/core-updates\">update instructions</a>.<br>"}],"value":"Update your site to the most recent version of Backdrop core. Download available on the  Backdrop CMS 1.35.2 release page https://github.com/backdrop/backdrop/releases/tag/1.35.2 . See the  update instructions https://docs.backdropcms.org/documentation/core-updates ."}],"x_generator":{"engine":"CVE-Request-form 0.0.1"}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2026-110907","datePublished":"2026-10-15T02:09:35.758Z","dateReserved":"2026-10-15T02:09:35.398Z","dateUpdated":"2026-10-15T02:09:35.758Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-15 03:17:10","lastModifiedDate":"2026-10-15 03:17:10","problem_types":["CWE-669","CWE-669 CWE-669 Incorrect Resource Transfer Between Spheres"],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"110907","Ordinal":"1","Title":"CVE-2026-110907","CVE":"CVE-2026-110907","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"110907","Ordinal":"1","NoteData":"Backdrop CMS Core 1.35.x before 1.35.2 and 1.34.x before 1.34.6 mishandles tokens. A token is a small placeholder string (like [node:title] or [user:name]) used to automatically insert dynamic data into text. A browser is provided for selecting tokens by type. The product doesn't sufficiently limit access to the types of tokens that are available in the token browser. The names of the individual tokens are adequately protected.","Type":"Description","Title":"CVE-2026-110907"}]}}}