{"schemaVersion":3,"id":"CVE-2026-110107","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"RuoYi-Cloud-Plus through 6.0.0 contains an insecure direct object reference vulnerability that allows authenticated users to delete other users' social login bindings by supplying their socialId. Attackers can send DELETE /auth/unlock/{socialId}, which deletes sys_social rows by primary key without ownership checks, removing victims' OAuth tokens and blocking social login.","dates":{"published":"2026-10-13T16:53:09.067Z","modified":"2026-10-14T15:45:13.163Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.2,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":2.3,"severity":"low","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.2,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":2.3,"severity":"low","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.2,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00279,"percentile":0.19187,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.00265,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00279,"percentile":0.19187}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.00265,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00279,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00279,"percentile":0.19187}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_B803E8A71BB9B9F6","name":"Exploit Reference (hackmd.io)","source":"reference","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-110107-ruoyi-cloud-plus-social-unbind-idor","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"dromara","product":"ruoyi-cloud-plus","name":"RuoYi-Cloud-Plus","label":"ruoyi-cloud-plus","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 6.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 6.0.0","eol":null,"hubHref":"/vendor/dromara/ruoyi-cloud-plus"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/ruoyi-cloud-plus-social-unbind-idor","label":"hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/ruoyi-cloud-plus-social-unbind-idor","hostname":"hackmd.io","tags":["Third Party Advisory"]},{"url":"https://github.com/dromara/RuoYi-Cloud-Plus/blob/27a79a10e25b120aa33799d0dd4c720d1c8cf631/ruoyi-auth/src/main/java/org/dromara/auth/controller/TokenController.java#L149-L153","label":"github.com/dromara/…","hostname":"github.com","tags":["Technical Description"]},{"url":"https://github.com/dromara/RuoYi-Cloud-Plus/blob/27a79a10e25b120aa33799d0dd4c720d1c8cf631/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysSocialServiceImpl.java#L111-L113","label":"github.com/dromara/…","hostname":"github.com","tags":["Technical Description"]},{"url":"https://github.com/dromara/RuoYi-Cloud-Plus","label":"github.com/dromara/RuoYi-Cloud-Plus","hostname":"github.com","tags":["Product"]},{"url":"https://www.vulncheck.com/advisories/ruoyi-cloud-plus-through-6.0.0-idor-via-delete-auth-unlock-socialid","label":"www.vulncheck.com/advisories/ruoyi-cloud-plus-through-6.0.0-idor-via-delete-auth-unlock-socialid","hostname":"www.vulncheck.com","tags":["Third Party Advisory"]},{"url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-110107-ruoyi-cloud-plus-social-unbind-idor","label":"hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-110107-ruoyi-cloud-plus-social-unbind-idor","hostname":"hackmd.io","tags":["Exploit"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T16:53:09.067Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T15:45:13.163Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:16:30.091Z","stale":false,"partial":false}}