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CVE-2026-77585— Improper Validation of SSH Target in Okta Privileged Access Client

Quick assessment

Affected
Okta Okta Privileged Access Client
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Okta 特权访问客户端未拒绝 SSH 目标中用户名部分以连字符开头的情况。因此，该值可能被底层的 SSH 进程解释为命令行选项。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-77585

Vulnerability Information
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Vulnerability Title
Improper Validation of SSH Target in Okta Privileged Access Client
Source: CVE Program / CVE List V5
Vulnerability Description
The Okta Privileged Access client does not reject a leading hyphen in the username portion of an SSH target. As a result, the value may be interpreted as a command-line option by the underlying SSH process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Okta Okta Privileged Access Client 1.59.0 ~ 1.111.1 -

II. Public POCs for CVE-2026-77585

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III. Intelligence Information for CVE-2026-77585

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Vendor Advisories for CVE-2026-77585 (1)

IV. Related Vulnerabilities

Same vendor: Okta
Same weakness: CWE-78

V. Comments for CVE-2026-77585

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