{"id":"CVE-2026-30689","title":"In Blog.Core through bcb4d17, the getinfobytoken API interface contains improper access control that leads to sensitive data exposure","summary":"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, threate…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-863","CWE-284"],"vendor":"anjoy8","product":"blog.admin","affected":["blog.admin = 8.0"],"published":"2026-03-27","updated":"2026-07-02","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-30689","references":[{"url":"https://gist.github.com/Sw3092567023/c420c6a5ee947d72aeab2b3e0ba92a40","label":"cve@mitre.org"},{"url":"https://github.com/anjoy8/Blog.Core/blob/bcb4d17ccc71e206a0c2ff663faf4b399e19f687/Blog.Core.Api/Controllers/UserController.cs#L139-L140","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00277,"epssPercentile":0.20429,"ingestedAt":"2026-07-02T20:42:45.604Z","slug":"CVE-2026-30689","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `blog.admin = 8.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}