{"cve":"CVE-2026-96627","nvd":{"published":"2026-10-16T22:18:58.227","modified":"2026-10-19T15:17:09.873","status":"Deferred","description":"Arcane is an interface for managing Docker containers, images, networks, and volumes. Prior to 2.6.0, UpdateUser in backend/api/handlers/users.go sets PasswordHash for any target without comparing caller and target privilege. A holder of delegated users:update permission can submit a password change for the global administrator, replace the administrator password, and authenticate as that account, resulting in complete global administrator account takeover. This issue is fixed in version 2.6.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-266","CWE-269"],"references":["https://github.com/getarcaneapp/arcane/commit/21ea962f86d967dac8ae02a050f6e5f043d10fa1","https://github.com/getarcaneapp/arcane/pull/3426","https://github.com/getarcaneapp/arcane/releases/tag/backend/v2.6.0","https://github.com/getarcaneapp/arcane/security/advisories/GHSA-pw5q-rjx4-7f7p","https://github.com/getarcaneapp/arcane/security/advisories/GHSA-pw5q-rjx4-7f7p"],"products":[],"source":"nvd","synced_at":"2026-10-19T23:00:53.604569364+00:00"},"epss":{"cve":"CVE-2026-96627","score":0.0029,"percentile":0.21313,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-pw5q-rjx4-7f7p","url":"https://osv.dev/vulnerability/GHSA-pw5q-rjx4-7f7p","summary":"Arcane: Delegated users:update permission allows admin account takeover via password reset (no privilege-hierarchy check)","modified":"2026-10-19T21:40:44.932520248Z","packages":[{"ecosystem":"Go","name":"github.com/getarcaneapp/arcane/backend/v2","purl":"pkg:golang/github.com/getarcaneapp/arcane/backend/v2","ranges":["<2.6.0"],"fixed":["2.6.0"]}]},{"id":"GO-2026-6807","url":"https://osv.dev/vulnerability/GO-2026-6807","summary":"Arcane: Delegated users:update permission allows admin account takeover via password reset (no privilege-hierarchy check) in github.com/getarcaneapp/arcane/backend","modified":"2026-10-19T21:31:38.407415618Z","packages":[{"ecosystem":"Go","name":"github.com/getarcaneapp/arcane/backend","purl":"pkg:golang/github.com/getarcaneapp/arcane/backend","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/getarcaneapp/arcane/backend/v2","purl":"pkg:golang/github.com/getarcaneapp/arcane/backend/v2","ranges":["<2.6.0"],"fixed":["2.6.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}