{"id":"CVE-2026-48974","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-48974","generatedAt":"2026-10-27T23:57:06.477Z","title":"Any authenticated user can force another account into the caller's group, disclose the target user's email address and name through the resulting member list, and create the membership prerequisite used by a separate cross-group inventory-wipe…","description":"HomeBox is a home inventory and organization system. Prior to 0.26.0, POST /v1/groups/members invokes HandleGroupMemberAdd and GroupService.AddMember using a caller-supplied userID without requiring an owner role, an invitation token, target-user consent, or target-user notification. Any authenticated user can force another account into the caller's group, disclose the target user's email address and name through the resulting member list, and create the membership prerequisite used by a separate cross-group inventory-wipe vulnerability. This issue is fixed in version 0.26.0.","published":"2026-09-21T18:17:08.000Z","lastModified":"2026-09-29T15:17:26.000Z","status":"Deferred","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},"cwe":["CWE-841","CWE-862"],"affected":[],"epss":{"score":0.00294,"percentile":0.21845,"date":"2026-10-26","history":[{"date":"2026-09-22","score":0.00171,"percentile":0.06872}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.29%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-21T18:17:08.000Z","detail":{"score":"5.4","severity":"MEDIUM","publishedAt":"2026-09-21T18:17:08.240Z"},"summary":"New CVE, medium severity (CVSS 5.4)."}],"references":[{"url":"https://github.com/sysadminsmedia/homebox/commit/ed3216a80998dfd81d4418700696244144883160","source":"security-advisories@github.com"},{"url":"https://github.com/sysadminsmedia/homebox/releases/tag/v0.26.0","source":"security-advisories@github.com"},{"url":"https://github.com/sysadminsmedia/homebox/security/advisories/GHSA-ffcw-whqh-hgqf","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-48974","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}