{"id":"CVE-2026-30689","details":"In Blog.Core through bcb4d17, the getinfobytoken API interface contains improper access control that leads to sensitive data exposure. Unauthorized parties can obtain sensitive administrator account information via a valid token, threatening system security. NOTE: Blog.Admin is related front-end code that does not offer an API service.","modified":"2026-10-08T02:51:01.072919997Z","published":"2026-03-27T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30689.json","cna_assigner":"mitre","cwe_ids":["CWE-863"]},"references":[{"type":"WEB","url":"https://gist.github.com/Sw3092567023/c420c6a5ee947d72aeab2b3e0ba92a40"},{"type":"WEB","url":"https://github.com/anjoy8/Blog.Core/blob/bcb4d17ccc71e206a0c2ff663faf4b399e19f687/Blog.Core.Api/Controllers/UserController.cs#L139-L140"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30689.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30689"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/anjoy8/blog.core","events":[{"introduced":"0"},{"last_affected":"bcb4d17ccc71e206a0c2ff663faf4b399e19f687"}]}],"versions":["v1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30689.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}