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HIGH

CVE-2026-27487

CVSS v3

7.6

HIGH

EPSS Score

1.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

OpenClaw is a personal AI assistant. In versions 2026.2.13 and below, when using macOS, the Claude CLI keychain credential refresh path constructed a shell command to write the updated JSON blob into Keychain via security add-generic-password -w .... Because OAuth tokens are user-controlled data, this created an OS command injection risk. This issue has been fixed in version 2026.2.14.

Technical details

Published
2026-02-21
Last Modified
2026-02-23

Frequently asked questions

What is CVE-2026-27487?

OpenClaw is a personal AI assistant. In versions 2026.2.13 and below, when using macOS, the Claude CLI keychain credential refresh path constructed a shell command to write the updated JSON blob into Keychain via security add-generic-password -w .... Because OAuth tokens are user-controlled data, this created an OS command injection risk. This issue has been fixed in version 2026.2.14.

Is CVE-2026-27487 actively exploited?

Active exploitation of CVE-2026-27487 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-27487?

CVE-2026-27487 has a CVSS v3 base score of 7.6 (HIGH severity).

Is CVE-2026-27487 affecting your environment?

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