CVE-2026-39827
MEDIUM EPSS 9.5%
Published May 22, 20261mo ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Published May 22, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
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. Rejected channels are now properly removed from the connection's internal state and released for garbage collection.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
9.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-924
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| golang | crypto | * | <0.52.0 |
References 4
- go.dev https://go.dev/cl/781320
- go.dev https://go.dev/issue/35127
- groups.google.com https://groups.google.com/g/golang-announce/c/a082jnz-LvI
- pkg.go.dev https://pkg.go.dev/vuln/GO-2026-5016
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.