CLEANSTART-2026-WA48911 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

🗓️ 11 Jun 2026 00:51:16Reported by GoogleType

osv🔗 osv.dev👁 17 Views

Vulnerabilities affect percona mongodb operator; authenticated secure shell client repeatedly opened rejected channels caused memory growth and server crash.

Reporter	Title	Published	Views	Family All 30066
OSV	MINI-32CG-2GX2-7FC7	21 Jun 202610:44	–	osv
OSV	MINI-32CG-QQQM-CHJQ	10 Jul 202619:29	–	osv
OSV	MINI-32F2-JQJ6-866R	6 Jun 202616:02	–	osv
OSV	MINI-32F5-WVW8-VQWM	7 Jun 202619:24	–	osv
OSV	MINI-32F8-W2F3-4W7P	27 Apr 202623:00	–	osv
OSV	MINI-32FQ-GFJ5-M8F9	3 Jul 202613:32	–	osv
OSV	MINI-32G5-9P4X-74H4	16 Dec 202501:31	–	osv
OSV	MINI-32GV-2C77-72JJ	4 Jun 202618:24	–	osv
OSV	MINI-32H7-JWX3-RRPF	18 Jun 202613:00	–	osv
OSV	MINI-32HC-JHCF-VHXW	26 Jun 202613:36	–	osv

Source	Link
github	www.github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-WA48911.json
osv	www.osv.dev/vulnerability/CVE-2025-47911
osv	www.osv.dev/vulnerability/CVE-2025-47913
osv	www.osv.dev/vulnerability/CVE-2025-47914
osv	www.osv.dev/vulnerability/CVE-2025-58181
osv	www.osv.dev/vulnerability/CVE-2025-58190
osv	www.osv.dev/vulnerability/CVE-2026-25680
osv	www.osv.dev/vulnerability/CVE-2026-25681
osv	www.osv.dev/vulnerability/CVE-2026-27136
osv	www.osv.dev/vulnerability/CVE-2026-32952

11 Jun 2026 06:15Current

5.5Medium risk

Vulners AI Score5.5

CVSS 3.19.8

EPSS0.01027