{"id":"CVE-2026-93336","summary":"Missing authorization in the unit resources download route in Juju controllers","details":"Missing authorization in the unit resources download route in Canonical Juju 4.0 through 4.0.15 allows a controller-authenticated principal (a unit agent, or a user with only login permission) to read any application's charm resource in any model,  including container-registry credentials, via a crafted request naming an arbitrary unit.","aliases":["GHSA-fp7x-6hq5-3c3w"],"modified":"2026-10-23T10:45:17.217710388Z","published":"2026-10-22T17:32:13.820Z","database_specific":{"cna_assigner":"canonical","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93336.json"},"references":[{"type":"WEB","url":"https://canonical.com/juju"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93336.json"},{"type":"PACKAGE","url":"https://github.com/juju/juju"},{"type":"FIX","url":"https://github.com/juju/juju/pull/23360"},{"type":"ADVISORY","url":"https://github.com/juju/juju/security/advisories/GHSA-fp7x-6hq5-3c3w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93336"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/juju/juju","events":[{"introduced":"766e8bca985b3f7c350666d36106389bc38b7af2"},{"fixed":"fc19f11d09fe5b4053bb2081d9b2c44cbcc83f4c"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"4.0"},{"fixed":"4.0.16"}]}]}}],"versions":["v4.0.15","v4.0.14","v4.0.13","v4.0.12","v4.0.11","v4.0.10","v4.0.9","v4.0.8","v4.0.7","v4.0.6","v4.0.3","v4.0.2","v4.0.1","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93336.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N"}]}