{"cve":"CVE-2024-9312","nvd":{"published":"2024-10-10T14:15:05.863","modified":"2026-06-17T08:24:20.137","status":"Analyzed","description":"Authd, through version 0.3.6, did not sufficiently randomize user IDs to prevent collisions. A local attacker who can register user names could spoof another user's ID and gain their privileges.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.4},"cwes":["CWE-335","CWE-286"],"references":["https://github.com/ubuntu/authd/security/advisories/GHSA-4gfw-wf7c-w6g2","https://www.cve.org/CVERecord?id=CVE-2024-9312"],"products":["canonical:authd"],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-9312","score":0.00281,"percentile":0.20632,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-4gfw-wf7c-w6g2","url":"https://osv.dev/vulnerability/GHSA-4gfw-wf7c-w6g2","summary":"Authd allows attacker-controlled usernames to yield controllable UIDs","modified":"2024-10-11T14:57:12.422870Z","packages":[{"ecosystem":"Go","name":"github.com/ubuntu/authd","purl":"pkg:golang/github.com/ubuntu/authd","ranges":["<=0.0.0-20230706090440-d8cb2d561419"],"fixed":[]}]},{"id":"GO-2024-3188","url":"https://osv.dev/vulnerability/GO-2024-3188","summary":"Authd allows attacker-controlled usernames to yield controllable UIDs in github.com/ubuntu/authd","modified":"2026-03-03T04:55:53.483333Z","packages":[{"ecosystem":"Go","name":"github.com/ubuntu/authd","purl":"pkg:golang/github.com/ubuntu/authd","ranges":["<0.3.6"],"fixed":["0.3.6"]}]}],"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."]}