CVE•Published 2026-05-22•Modified 2026-05-26•0 articles on news•5 live references•NVD data

CVE-2026-39827Golang · Crypto

Vulnerability data via NVD (ingested)

CVSS v3.1

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

—

Weaknesses (CWE)

CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication Channel

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.

Timeline

Published 2026-05-22

Modified 2026-05-26

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-39827

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Golang Crypto"

All exposed Golang Crypto instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Crypto"

HTTP body or banner mentions "Crypto" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-39827