{"schema":"threatline.record/2","record":{"id":"CVE-2026-74865","aliases":[],"summary":"Authentication Bypass in sogo_yhn","details":"sogo_yhn configures SOGo with a parameter \"SOGoTrustProxyAuthentication=YES\". This causes the password to be bypassed during HTTP Basic authentication. An unauthenticated attacker who provides the username of an existing user and any arbitrary password can successfully log in to that user's account.\n\n\nThis issue was fixed in version 5.8.0~ynh9.","categories":["Unclassified"],"product":"sogo_yhn","vendor":"YunoHost-Apps","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74865","source_modified_at":"2026-09-30T12:50:23.238Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"sogo_yhn","vendor":"YunoHost-Apps","versions":[{"status":"affected","version":"0","lessThan":"5.8.0~ynh9","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74865","source_modified_at":"2026-09-30T12:50:23.238Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"sogo_yhn","ecosystem":null},"version":"5.8.0~ynh9","basis":"first unaffected version stated in the CVE record"}],"cvss":9.2,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00379,"percentile":0.30737,"score_date":"2026-10-23"},"published_at":"2026-09-30T12:02:40.553Z","modified_at":"2026-09-30T12:50:23.238Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74865","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T12:50:23.238Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74865","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://cert.pl/en/posts/2026/09/CVE-2026-74864","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://forum.yunohost.org/t/sogo-critical-vulnerability-fixed-in-5-8-0-ynh9/42699","tags":["issue-tracking"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-09-30T12:50:17.073137Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T12:50:23.238Z","content_hash":"e57e2a4d0788376f9f83045ad2260360d000552fc6434f70e6a186b845efef75"}}