{"id":"CVE-2026-109119","state":"PUBLISHED","title":"Missing Authorization in rdiffweb","description":"Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request.","publishedAt":"2026-10-16T10:27:28.149Z","updatedAt":"2026-10-16T13:31:33.847Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitLab"},"assigner":"GitLab","products":["ikus-soft rdiffweb"],"affected":[{"vendor":"ikus-soft","product":"rdiffweb","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2.10.6","versionType":"semver"}],"repo":"https://gitlab.com/ikus-soft/rdiffweb"}],"references":["https://gitlab.com/ikus-soft/rdiffweb","https://gitlab.com/ikus-soft/rdiffweb/-/commit/b529adf2c13a210d10aaf56325de4d3fb2428abe","https://gitlab.com/ikus-soft/rdiffweb/-/commit/4ce35fc2d23ac1cc789186f32bf76603b2eddeb3"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/109xxx/CVE-2026-109119.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109119","state":"PUBLISHED","datePublished":"2026-10-16T10:27:28.149Z","dateUpdated":"2026-10-16T13:31:33.847Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-10-12T09:41:09.425Z"},"containers":{"cna":{"title":"Missing Authorization in rdiffweb","descriptions":[{"lang":"en","value":"Improper Privilege Management in the user management API endpoint (/api/users/{username_or_id}) in Rdiffweb allows authenticated users to elevate their privileges to administrator by modifying the role parameter in a POST request."}],"affected":[{"vendor":"ikus-soft","product":"rdiffweb","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2.10.6","versionType":"semver"}],"repo":"https://gitlab.com/ikus-soft/rdiffweb"}],"references":[{"url":"https://gitlab.com/ikus-soft/rdiffweb"},{"url":"https://gitlab.com/ikus-soft/rdiffweb/-/commit/b529adf2c13a210d10aaf56325de4d3fb2428abe"},{"url":"https://gitlab.com/ikus-soft/rdiffweb/-/commit/4ce35fc2d23ac1cc789186f32bf76603b2eddeb3"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-10-16T10:27:28.149Z"},"solutions":[{"lang":"en","value":"Update to v2.10.6 or higher"}],"credits":[{"lang":"en","value":"sagar banwa <sagarbanwa1337@gmail.com>","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T13:31:02.410278Z","id":"CVE-2026-109119","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":"2026-10-16T13:31:33.847Z"}}]}}}