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CVE-2026-60002

CVSS 7.7 · High EPSS 0.26% · P18

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
OpenBSDOpenSSH< 10.4affected
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I. Basic Information for CVE-2026-60002

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenBSD OpenSSH 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenBSD OpenSSH是加拿大OpenBSD基金会开源的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现,支持对所有的传输进行加密,可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenBSD OpenSSH 10.4之前版本存在资源管理错误漏洞，该漏洞源于服务器在密钥重新交换期间更改主机密钥时存在释放后重用问题，可能导致客户端受到影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
OpenBSDOpenSSH 0 ~ 10.4 -

II. Public POCs for CVE-2026-60002

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III. Intelligence Information for CVE-2026-60002

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Mailing List Discussions for CVE-2026-60002 (2)

Other References for CVE-2026-60002 (1)

Same Patch Batch · OpenBSD · 2026-07-08 · 8 CVEs total

CVE-2026-600016.5 MEDIUMOpenBSD OpenSSH 资源管理错误漏洞
CVE-2026-599995.9 MEDIUMOpenBSD OpenSSH 信任管理问题漏洞
CVE-2026-599984.8 MEDIUMOpenBSD OpenSSH 处理逻辑错误漏洞
CVE-2026-599964.2 MEDIUMOpenBSD OpenSSH 路径遍历漏洞
CVE-2026-599954.2 MEDIUMOpenBSD OpenSSH 路径遍历漏洞
CVE-2026-599974.2 MEDIUMOpenBSD OpenSSH 输入验证错误漏洞
CVE-2026-600003.7 LOWOpenBSD OpenSSH 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: OpenSSH
Same vendor: OpenBSD
Same weakness: CWE-416

V. Comments for CVE-2026-60002

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