{"id":"CLEANSTART-2026-TJ72620","summary":"authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users","details":"Security vulnerability affects the argo-cd package. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting all connected users.","modified":"2026-10-23T00:45:20.519629837Z","published":"2026-10-23T00:36:43.310576Z","upstream":["CVE-2026-39827"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-TJ72620.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-39827"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39827"}],"affected":[{"package":{"name":"argo-cd","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/argo-cd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-TJ72620.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}